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                    <h1 class="text-center">AcWing在线题库</h1>
                
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                                <th>#</th>
                                <th>标题</th>
                                <th>来源</th>
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                                <th>通过率</th>
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                                <tr>
                                    <td>
                                        
                                    </td>
                                    <td>
                                        <span style="color: grey;">
                                            
                                                1
                                            
                                        </span>
                                    </td>
                                    <td>
                                        <a id="problem-title-1" href="/problem/content/1/" target="_blank">
                                            A + B
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                                                            ""
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                                                            let $span = $(`<a style="text-decoration: none; cursor: pointer;">` +
                                                                `<span class="problem-algorithm-tag-field-item" style="border-color: lightgrey;">${keyword}</span></a>`);
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                                                                window.location.href = `/problem/search/1/?search_content=${encodeURIComponent(keyword_to_search)}&show_algorithm_tags=${show_algorithm_tags}`;
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                                    <td>
                                        <span style="color: grey;">60.92%</span>
                                    </td>
                                    <td><span class="label label-success round">简单</span></td>
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                                <tr>
                                    <td>
                                        
                                    </td>
                                    <td>
                                        <span style="color: grey;">
                                            
                                                2
                                            
                                        </span>
                                    </td>
                                    <td>
                                        <a id="problem-title-2" href="/problem/content/2/" target="_blank">
                                            01背包问题
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                                                        let keyword_to_search = keyword.replaceAll(
                                                            "<span class='es-search-highlight'>",
                                                            ""
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                                                            "</span>",
                                                            ""
                                                        );
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                                                                `<span class="problem-algorithm-tag-field-item" style="border-color: lightgrey;">${keyword}</span></a>`);
                                                            $span.click(() => {
                                                                window.location.href = `/problem/search/1/?search_content=${encodeURIComponent(keyword_to_search)}&show_algorithm_tags=${show_algorithm_tags}`;
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                                                            let $span = $(`<a style="text-decoration: none; cursor: pointer;">` +
                                                                `<span class="problem-algorithm-tag-field-item" style="border-color: lightgrey;">${keyword}</span></a>`);
                                                            $span.click(() => {
                                                                window.location.href = `/problem/search/1/?search_content=${encodeURIComponent(keyword_to_search)}&show_algorithm_tags=${show_algorithm_tags}`;
                                                            });
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                                    </td>
                                    <td>
                                        <span style="color: grey;">61.12%</span>
                                    </td>
                                    <td><span class="label label-success round">简单</span></td>
                                </tr>
                            
                                <tr>
                                    <td>
                                        
                                    </td>
                                    <td>
                                        <span style="color: grey;">
                                            
                                                3
                                            
                                        </span>
                                    </td>
                                    <td>
                                        <a id="problem-title-3" href="/problem/content/3/" target="_blank">
                                            完全背包问题
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                                                                `<span class="problem-algorithm-tag-field-item" style="border-color: lightgrey;">${keyword}</span></a>`);
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                                                                window.location.href = `/problem/search/1/?search_content=${encodeURIComponent(keyword_to_search)}&show_algorithm_tags=${show_algorithm_tags}`;
                                                            });
                                                            $field.append($span);
                                                        }
                                                    }
                                                });
                                            </script>
                                        
                                    </td>
                                    <td>
                                        <div id="problem-keywords-3" class="problem-keywords-field" style="display: none;"></div>
                                        
                                            <script>
                                                $(document).ready(function () {
                                                    let $field = $('#problem-keywords-3');
                                                    let keywords = "背包问题,DP".replaceAll('，', ',').split(',');
                                                    for (let i = 0; i < keywords.length; i ++ ) {
                                                        let keyword = keywords[i].trim();
                                                        let keyword_to_search = keyword.replaceAll(
                                                            "<span class='es-search-highlight'>",
                                                            ""
                                                        ).replaceAll(
                                                            "</span>",
                                                            ""
                                                        );
                                                        if (keyword) {
                                                            let $span = $(`<a style="text-decoration: none; cursor: pointer;">` +
                                                                `<span class="problem-algorithm-tag-field-item" style="border-color: lightgrey;">${keyword}</span></a>`);
                                                            $span.click(() => {
                                                                window.location.href = `/problem/search/1/?search_content=${encodeURIComponent(keyword_to_search)}&show_algorithm_tags=${show_algorithm_tags}`;
                                                            });
                                                            $field.append($span);
                                                        }
                                                    }
                                                });
                                            </script>
                                        
                                    </td>
                                    <td>
                                        <span style="color: grey;">55.09%</span>
                                    </td>
                                    <td><span class="label label-success round">简单</span></td>
                                </tr>
                            
                                <tr>
                                    <td>
                                        
                                    </td>
                                    <td>
                                        <span style="color: grey;">
                                            
                                                4
                                            
                                        </span>
                                    </td>
                                    <td>
                                        <a id="problem-title-4" href="/problem/content/4/" target="_blank">
                                            多重背包问题 I
                                        </a>
                                    </td>
                                    <td>
                                        <div id="problem-source-4" class="problem-source-field"></div>
                                        
                                            <script>
                                                $(document).ready(function () {
                                                    let $field = $('#problem-source-4');
                                                    let keywords = "背包九讲 , 模板题".replaceAll('，', ',').split(',');
                                                    for (let i = 0; i < keywords.length; i ++ ) {
                                                        let keyword = keywords[i].trim();
                                                        let keyword_to_search = keyword.replaceAll(
                                                            "<span class='es-search-highlight'>",
                                                            ""
                                                        ).replaceAll(
                                                            "</span>",
                                                            ""
                                                        );
                                                        if (keyword) {
                                                            let $span = $(`<a style="text-decoration: none; cursor: pointer;">` +
                                                                `<span class="problem-algorithm-tag-field-item" style="border-color: lightgrey;">${keyword}</span></a>`);
                                                            $span.click(() => {
                                                                window.location.href = `/problem/search/1/?search_content=${encodeURIComponent(keyword_to_search)}&show_algorithm_tags=${show_algorithm_tags}`;
                                                            });
                                                            $field.append($span);
                                                        }
                                                    }
                                                });
                                            </script>
                                        
                                    </td>
                                    <td>
                                        <div id="problem-keywords-4" class="problem-keywords-field" style="display: none;"></div>
                                        
                                            <script>
                                                $(document).ready(function () {
                                                    let $field = $('#problem-keywords-4');
                                                    let keywords = "背包问题,DP".replaceAll('，', ',').split(',');
                                                    for (let i = 0; i < keywords.length; i ++ ) {
                                                        let keyword = keywords[i].trim();
                                                        let keyword_to_search = keyword.replaceAll(
                                                            "<span class='es-search-highlight'>",
                                                            ""
                                                        ).replaceAll(
                                                            "</span>",
                                                            ""
                                                        );
                                                        if (keyword) {
                                                            let $span = $(`<a style="text-decoration: none; cursor: pointer;">` +
                                                                `<span class="problem-algorithm-tag-field-item" style="border-color: lightgrey;">${keyword}</span></a>`);
                                                            $span.click(() => {
                                                                window.location.href = `/problem/search/1/?search_content=${encodeURIComponent(keyword_to_search)}&show_algorithm_tags=${show_algorithm_tags}`;
                                                            });
                                                            $field.append($span);
                                                        }
                                                    }
                                                });
                                            </script>
                                        
                                    </td>
                                    <td>
                                        <span style="color: grey;">56.93%</span>
                                    </td>
                                    <td><span class="label label-success round">简单</span></td>
                                </tr>
                            
                                <tr>
                                    <td>
                                        
                                    </td>
                                    <td>
                                        <span style="color: grey;">
                                            
                                                5
                                            
                                        </span>
                                    </td>
                                    <td>
                                        <a id="problem-title-5" href="/problem/content/5/" target="_blank">
                                            多重背包问题 II
                                        </a>
                                    </td>
                                    <td>
                                        <div id="problem-source-5" class="problem-source-field"></div>
                                        
                                            <script>
                                                $(document).ready(function () {
                                                    let $field = $('#problem-source-5');
                                                    let keywords = "背包九讲 , 模板题".replaceAll('，', ',').split(',');
                                                    for (let i = 0; i < keywords.length; i ++ ) {
                                                        let keyword = keywords[i].trim();
                                                        let keyword_to_search = keyword.replaceAll(
                                                            "<span class='es-search-highlight'>",
                                                            ""
                                                        ).replaceAll(
                                                            "</span>",
                                                            ""
                                                        );
                                                        if (keyword) {
                                                            let $span = $(`<a style="text-decoration: none; cursor: pointer;">` +
                                                                `<span class="problem-algorithm-tag-field-item" style="border-color: lightgrey;">${keyword}</span></a>`);
                                                            $span.click(() => {
                                                                window.location.href = `/problem/search/1/?search_content=${encodeURIComponent(keyword_to_search)}&show_algorithm_tags=${show_algorithm_tags}`;
                                                            });
                                                            $field.append($span);
                                                        }
                                                    }
                                                });
                                            </script>
                                        
                                    </td>
                                    <td>
                                        <div id="problem-keywords-5" class="problem-keywords-field" style="display: none;"></div>
                                        
                                            <script>
                                                $(document).ready(function () {
                                                    let $field = $('#problem-keywords-5');
                                                    let keywords = "背包问题,DP".replaceAll('，', ',').split(',');
                                                    for (let i = 0; i < keywords.length; i ++ ) {
                                                        let keyword = keywords[i].trim();
                                                        let keyword_to_search = keyword.replaceAll(
                                                            "<span class='es-search-highlight'>",
                                                            ""
                                                        ).replaceAll(
                                                            "</span>",
                                                            ""
                                                        );
                                                        if (keyword) {
                                                            let $span = $(`<a style="text-decoration: none; cursor: pointer;">` +
                                                                `<span class="problem-algorithm-tag-field-item" style="border-color: lightgrey;">${keyword}</span></a>`);
                                                            $span.click(() => {
                                                                window.location.href = `/problem/search/1/?search_content=${encodeURIComponent(keyword_to_search)}&show_algorithm_tags=${show_algorithm_tags}`;
                                                            });
                                                            $field.append($span);
                                                        }
                                                    }
                                                });
                                            </script>
                                        
                                    </td>
                                    <td>
                                        <span style="color: grey;">45.46%</span>
                                    </td>
                                    <td><span class="label label-warning round">中等</span></td>
                                </tr>
                            
                                <tr>
                                    <td>
                                        
                                    </td>
                                    <td>
                                        <span style="color: grey;">
                                            
                                                6
                                            
                                        </span>
                                    </td>
                                    <td>
                                        <a id="problem-title-6" href="/problem/content/6/" target="_blank">
                                            多重背包问题 III
                                        </a>
                                    </td>
                                    <td>
                                        <div id="problem-source-6" class="problem-source-field"></div>
                                        
                                            <script>
                                                $(document).ready(function () {
                                                    let $field = $('#problem-source-6');
                                                    let keywords = "背包九讲".replaceAll('，', ',').split(',');
                                                    for (let i = 0; i < keywords.length; i ++ ) {
                                                        let keyword = keywords[i].trim();
                                                        let keyword_to_search = keyword.replaceAll(
                                                            "<span class='es-search-highlight'>",
                                                            ""
                                                        ).replaceAll(
                                                            "</span>",
                                                            ""
                                                        );
                                                        if (keyword) {
                                                            let $span = $(`<a style="text-decoration: none; cursor: pointer;">` +
                                                                `<span class="problem-algorithm-tag-field-item" style="border-color: lightgrey;">${keyword}</span></a>`);
                                                            $span.click(() => {
                                                                window.location.href = `/problem/search/1/?search_content=${encodeURIComponent(keyword_to_search)}&show_algorithm_tags=${show_algorithm_tags}`;
                                                            });
                                                            $field.append($span);
                                                        }
                                                    }
                                                });
                                            </script>
                                        
                                    </td>
                                    <td>
                                        <div id="problem-keywords-6" class="problem-keywords-field" style="display: none;"></div>
                                        
                                            <script>
                                                $(document).ready(function () {
                                                    let $field = $('#problem-keywords-6');
                                                    let keywords = "背包问题,DP,单调队列".replaceAll('，', ',').split(',');
                                                    for (let i = 0; i < keywords.length; i ++ ) {
                                                        let keyword = keywords[i].trim();
                                                        let keyword_to_search = keyword.replaceAll(
                                                            "<span class='es-search-highlight'>",
                                                            ""
                                                        ).replaceAll(
                                                            "</span>",
                                                            ""
                                                        );
                                                        if (keyword) {
                                                            let $span = $(`<a style="text-decoration: none; cursor: pointer;">` +
                                                                `<span class="problem-algorithm-tag-field-item" style="border-color: lightgrey;">${keyword}</span></a>`);
                                                            $span.click(() => {
                                                                window.location.href = `/problem/search/1/?search_content=${encodeURIComponent(keyword_to_search)}&show_algorithm_tags=${show_algorithm_tags}`;
                                                            });
                                                            $field.append($span);
                                                        }
                                                    }
                                                });
                                            </script>
                                        
                                    </td>
                                    <td>
                                        <span style="color: grey;">44.52%</span>
                                    </td>
                                    <td><span class="label label-danger round">困难</span></td>
                                </tr>
                            
                                <tr>
                                    <td>
                                        
                                    </td>
                                    <td>
                                        <span style="color: grey;">
                                            
                                                7
                                            
                                        </span>
                                    </td>
                                    <td>
                                        <a id="problem-title-7" href="/problem/content/7/" target="_blank">
                                            混合背包问题
                                        </a>
                                    </td>
                                    <td>
                                        <div id="problem-source-7" class="problem-source-field"></div>
                                        
                                            <script>
                                                $(document).ready(function () {
                                                    let $field = $('#problem-source-7');
                                                    let keywords = "背包九讲".replaceAll('，', ',').split(',');
                                                    for (let i = 0; i < keywords.length; i ++ ) {
                                                        let keyword = keywords[i].trim();
                                                        let keyword_to_search = keyword.replaceAll(
                                                            "<span class='es-search-highlight'>",
                                                            ""
                                                        ).replaceAll(
                                                            "</span>",
                                                            ""
                                                        );
                                                        if (keyword) {
                                                            let $span = $(`<a style="text-decoration: none; cursor: pointer;">` +
                                                                `<span class="problem-algorithm-tag-field-item" style="border-color: lightgrey;">${keyword}</span></a>`);
                                                            $span.click(() => {
                                                                window.location.href = `/problem/search/1/?search_content=${encodeURIComponent(keyword_to_search)}&show_algorithm_tags=${show_algorithm_tags}`;
                                                            });
                                                            $field.append($span);
                                                        }
                                                    }
                                                });
                                            </script>
                                        
                                    </td>
                                    <td>
                                        <div id="problem-keywords-7" class="problem-keywords-field" style="display: none;"></div>
                                        
                                            <script>
                                                $(document).ready(function () {
                                                    let $field = $('#problem-keywords-7');
                                                    let keywords = "背包问题,DP".replaceAll('，', ',').split(',');
                                                    for (let i = 0; i < keywords.length; i ++ ) {
                                                        let keyword = keywords[i].trim();
                                                        let keyword_to_search = keyword.replaceAll(
                                                            "<span class='es-search-highlight'>",
                                                            ""
                                                        ).replaceAll(
                                                            "</span>",
                                                            ""
                                                        );
                                                        if (keyword) {
                                                            let $span = $(`<a style="text-decoration: none; cursor: pointer;">` +
                                                                `<span class="problem-algorithm-tag-field-item" style="border-color: lightgrey;">${keyword}</span></a>`);
                                                            $span.click(() => {
                                                                window.location.href = `/problem/search/1/?search_content=${encodeURIComponent(keyword_to_search)}&show_algorithm_tags=${show_algorithm_tags}`;
                                                            });
                                                            $field.append($span);
                                                        }
                                                    }
                                                });
                                            </script>
                                        
                                    </td>
                                    <td>
                                        <span style="color: grey;">50.24%</span>
                                    </td>
                                    <td><span class="label label-warning round">中等</span></td>
                                </tr>
                            
                                <tr>
                                    <td>
                                        
                                    </td>
                                    <td>
                                        <span style="color: grey;">
                                            
                                                8
                                            
                                        </span>
                                    </td>
                                    <td>
                                        <a id="problem-title-8" href="/problem/content/8/" target="_blank">
                                            二维费用的背包问题
                                        </a>
                                    </td>
                                    <td>
                                        <div id="problem-source-8" class="problem-source-field"></div>
                                        
                                            <script>
                                                $(document).ready(function () {
                                                    let $field = $('#problem-source-8');
                                                    let keywords = "背包九讲".replaceAll('，', ',').split(',');
                                                    for (let i = 0; i < keywords.length; i ++ ) {
                                                        let keyword = keywords[i].trim();
                                                        let keyword_to_search = keyword.replaceAll(
                                                            "<span class='es-search-highlight'>",
                                                            ""
                                                        ).replaceAll(
                                                            "</span>",
                                                            ""
                                                        );
                                                        if (keyword) {
                                                            let $span = $(`<a style="text-decoration: none; cursor: pointer;">` +
                                                                `<span class="problem-algorithm-tag-field-item" style="border-color: lightgrey;">${keyword}</span></a>`);
                                                            $span.click(() => {
                                                                window.location.href = `/problem/search/1/?search_content=${encodeURIComponent(keyword_to_search)}&show_algorithm_tags=${show_algorithm_tags}`;
                                                            });
                                                            $field.append($span);
                                                        }
                                                    }
                                                });
                                            </script>
                                        
                                    </td>
                                    <td>
                                        <div id="problem-keywords-8" class="problem-keywords-field" style="display: none;"></div>
                                        
                                            <script>
                                                $(document).ready(function () {
                                                    let $field = $('#problem-keywords-8');
                                                    let keywords = "背包问题,DP".replaceAll('，', ',').split(',');
                                                    for (let i = 0; i < keywords.length; i ++ ) {
                                                        let keyword = keywords[i].trim();
                                                        let keyword_to_search = keyword.replaceAll(
                                                            "<span class='es-search-highlight'>",
                                                            ""
                                                        ).replaceAll(
                                                            "</span>",
                                                            ""
                                                        );
                                                        if (keyword) {
                                                            let $span = $(`<a style="text-decoration: none; cursor: pointer;">` +
                                                                `<span class="problem-algorithm-tag-field-item" style="border-color: lightgrey;">${keyword}</span></a>`);
                                                            $span.click(() => {
                                                                window.location.href = `/problem/search/1/?search_content=${encodeURIComponent(keyword_to_search)}&show_algorithm_tags=${show_algorithm_tags}`;
                                                            });
                                                            $field.append($span);
                                                        }
                                                    }
                                                });
                                            </script>
                                        
                                    </td>
                                    <td>
                                        <span style="color: grey;">76.46%</span>
                                    </td>
                                    <td><span class="label label-warning round">中等</span></td>
                                </tr>
                            
                                <tr>
                                    <td>
                                        
                                    </td>
                                    <td>
                                        <span style="color: grey;">
                                            
                                                9
                                            
                                        </span>
                                    </td>
                                    <td>
                                        <a id="problem-title-9" href="/problem/content/9/" target="_blank">
                                            分组背包问题
                                        </a>
                                    </td>
                                    <td>
                                        <div id="problem-source-9" class="problem-source-field"></div>
                                        
                                            <script>
                                                $(document).ready(function () {
                                                    let $field = $('#problem-source-9');
                                                    let keywords = "背包九讲 , 模板题".replaceAll('，', ',').split(',');
                                                    for (let i = 0; i < keywords.length; i ++ ) {
                                                        let keyword = keywords[i].trim();
                                                        let keyword_to_search = keyword.replaceAll(
                                                            "<span class='es-search-highlight'>",
                                                            ""
                                                        ).replaceAll(
                                                            "</span>",
                                                            ""
                                                        );
                                                        if (keyword) {
                                                            let $span = $(`<a style="text-decoration: none; cursor: pointer;">` +
                                                                `<span class="problem-algorithm-tag-field-item" style="border-color: lightgrey;">${keyword}</span></a>`);
                                                            $span.click(() => {
                                                                window.location.href = `/problem/search/1/?search_content=${encodeURIComponent(keyword_to_search)}&show_algorithm_tags=${show_algorithm_tags}`;
                                                            });
                                                            $field.append($span);
                                                        }
                                                    }
                                                });
                                            </script>
                                        
                                    </td>
                                    <td>
                                        <div id="problem-keywords-9" class="problem-keywords-field" style="display: none;"></div>
                                        
                                            <script>
                                                $(document).ready(function () {
                                                    let $field = $('#problem-keywords-9');
                                                    let keywords = "背包问题,DP".replaceAll('，', ',').split(',');
                                                    for (let i = 0; i < keywords.length; i ++ ) {
                                                        let keyword = keywords[i].trim();
                                                        let keyword_to_search = keyword.replaceAll(
                                                            "<span class='es-search-highlight'>",
                                                            ""
                                                        ).replaceAll(
                                                            "</span>",
                                                            ""
                                                        );
                                                        if (keyword) {
                                                            let $span = $(`<a style="text-decoration: none; cursor: pointer;">` +
                                                                `<span class="problem-algorithm-tag-field-item" style="border-color: lightgrey;">${keyword}</span></a>`);
                                                            $span.click(() => {
                                                                window.location.href = `/problem/search/1/?search_content=${encodeURIComponent(keyword_to_search)}&show_algorithm_tags=${show_algorithm_tags}`;
                                                            });
                                                            $field.append($span);
                                                        }
                                                    }
                                                });
                                            </script>
                                        
                                    </td>
                                    <td>
                                        <span style="color: grey;">64.08%</span>
                                    </td>
                                    <td><span class="label label-warning round">中等</span></td>
                                </tr>
                            
                                <tr>
                                    <td>
                                        
                                    </td>
                                    <td>
                                        <span style="color: grey;">
                                            
                                                10
                                            
                                        </span>
                                    </td>
                                    <td>
                                        <a id="problem-title-10" href="/problem/content/10/" target="_blank">
                                            有依赖的背包问题
                                        </a>
                                    </td>
                                    <td>
                                        <div id="problem-source-10" class="problem-source-field"></div>
                                        
                                            <script>
                                                $(document).ready(function () {
                                                    let $field = $('#problem-source-10');
                                                    let keywords = "背包九讲".replaceAll('，', ',').split(',');
                                                    for (let i = 0; i < keywords.length; i ++ ) {
                                                        let keyword = keywords[i].trim();
                                                        let keyword_to_search = keyword.replaceAll(
                                                            "<span class='es-search-highlight'>",
                                                            ""
                                                        ).replaceAll(
                                                            "</span>",
                                                            ""
                                                        );
                                                        if (keyword) {
                                                            let $span = $(`<a style="text-decoration: none; cursor: pointer;">` +
                                                                `<span class="problem-algorithm-tag-field-item" style="border-color: lightgrey;">${keyword}</span></a>`);
                                                            $span.click(() => {
                                                                window.location.href = `/problem/search/1/?search_content=${encodeURIComponent(keyword_to_search)}&show_algorithm_tags=${show_algorithm_tags}`;
                                                            });
                                                            $field.append($span);
                                                        }
                                                    }
                                                });
                                            </script>
                                        
                                    </td>
                                    <td>
                                        <div id="problem-keywords-10" class="problem-keywords-field" style="display: none;"></div>
                                        
                                            <script>
                                                $(document).ready(function () {
                                                    let $field = $('#problem-keywords-10');
                                                    let keywords = "背包问题,DP".replaceAll('，', ',').split(',');
                                                    for (let i = 0; i < keywords.length; i ++ ) {
                                                        let keyword = keywords[i].trim();
                                                        let keyword_to_search = keyword.replaceAll(
                                                            "<span class='es-search-highlight'>",
                                                            ""
                                                        ).replaceAll(
                                                            "</span>",
                                                            ""
                                                        );
                                                        if (keyword) {
                                                            let $span = $(`<a style="text-decoration: none; cursor: pointer;">` +
                                                                `<span class="problem-algorithm-tag-field-item" style="border-color: lightgrey;">${keyword}</span></a>`);
                                                            $span.click(() => {
                                                                window.location.href = `/problem/search/1/?search_content=${encodeURIComponent(keyword_to_search)}&show_algorithm_tags=${show_algorithm_tags}`;
                                                            });
                                                            $field.append($span);
                                                        }
                                                    }
                                                });
                                            </script>
                                        
                                    </td>
                                    <td>
                                        <span style="color: grey;">62.19%</span>
                                    </td>
                                    <td><span class="label label-danger round">困难</span></td>
                                </tr>
                            
                                <tr>
                                    <td>
                                        
                                    </td>
                                    <td>
                                        <span style="color: grey;">
                                            
                                                11
                                            
                                        </span>
                                    </td>
                                    <td>
                                        <a id="problem-title-11" href="/problem/content/11/" target="_blank">
                                            背包问题求方案数
                                        </a>
                                    </td>
                                    <td>
                                        <div id="problem-source-11" class="problem-source-field"></div>
                                        
                                            <script>
                                                $(document).ready(function () {
                                                    let $field = $('#problem-source-11');
                                                    let keywords = "背包九讲".replaceAll('，', ',').split(',');
                                                    for (let i = 0; i < keywords.length; i ++ ) {
                                                        let keyword = keywords[i].trim();
                                                        let keyword_to_search = keyword.replaceAll(
                                                            "<span class='es-search-highlight'>",
                                                            ""
                                                        ).replaceAll(
                                                            "</span>",
                                                            ""
                                                        );
                                                        if (keyword) {
                                                            let $span = $(`<a style="text-decoration: none; cursor: pointer;">` +
                                                                `<span class="problem-algorithm-tag-field-item" style="border-color: lightgrey;">${keyword}</span></a>`);
                                                            $span.click(() => {
                                                                window.location.href = `/problem/search/1/?search_content=${encodeURIComponent(keyword_to_search)}&show_algorithm_tags=${show_algorithm_tags}`;
                                                            });
                                                            $field.append($span);
                                                        }
                                                    }
                                                });
                                            </script>
                                        
                                    </td>
                                    <td>
                                        <div id="problem-keywords-11" class="problem-keywords-field" style="display: none;"></div>
                                        
                                            <script>
                                                $(document).ready(function () {
                                                    let $field = $('#problem-keywords-11');
                                                    let keywords = "背包问题,DP".replaceAll('，', ',').split(',');
                                                    for (let i = 0; i < keywords.length; i ++ ) {
                                                        let keyword = keywords[i].trim();
                                                        let keyword_to_search = keyword.replaceAll(
                                                            "<span class='es-search-highlight'>",
                                                            ""
                                                        ).replaceAll(
                                                            "</span>",
                                                            ""
                                                        );
                                                        if (keyword) {
                                                            let $span = $(`<a style="text-decoration: none; cursor: pointer;">` +
                                                                `<span class="problem-algorithm-tag-field-item" style="border-color: lightgrey;">${keyword}</span></a>`);
                                                            $span.click(() => {
                                                                window.location.href = `/problem/search/1/?search_content=${encodeURIComponent(keyword_to_search)}&show_algorithm_tags=${show_algorithm_tags}`;
                                                            });
                                                            $field.append($span);
                                                        }
                                                    }
                                                });
                                            </script>
                                        
                                    </td>
                                    <td>
                                        <span style="color: grey;">45.56%</span>
                                    </td>
                                    <td><span class="label label-warning round">中等</span></td>
                                </tr>
                            
                                <tr>
                                    <td>
                                        
                                    </td>
                                    <td>
                                        <span style="color: grey;">
                                            
                                                12
                                            
                                        </span>
                                    </td>
                                    <td>
                                        <a id="problem-title-12" href="/problem/content/12/" target="_blank">
                                            背包问题求具体方案
                                        </a>
                                    </td>
                                    <td>
                                        <div id="problem-source-12" class="problem-source-field"></div>
                                        
                                            <script>
                                                $(document).ready(function () {
                                                    let $field = $('#problem-source-12');
                                                    let keywords = "背包九讲".replaceAll('，', ',').split(',');
                                                    for (let i = 0; i < keywords.length; i ++ ) {
                                                        let keyword = keywords[i].trim();
                                                        let keyword_to_search = keyword.replaceAll(
                                                            "<span class='es-search-highlight'>",
                                                            ""
                                                        ).replaceAll(
                                                            "</span>",
                                                            ""
                                                        );
                                                        if (keyword) {
                                                            let $span = $(`<a style="text-decoration: none; cursor: pointer;">` +
                                                                `<span class="problem-algorithm-tag-field-item" style="border-color: lightgrey;">${keyword}</span></a>`);
                                                            $span.click(() => {
                                                                window.location.href = `/problem/search/1/?search_content=${encodeURIComponent(keyword_to_search)}&show_algorithm_tags=${show_algorithm_tags}`;
                                                            });
                                                            $field.append($span);
                                                        }
                                                    }
                                                });
                                            </script>
                                        
                                    </td>
                                    <td>
                                        <div id="problem-keywords-12" class="problem-keywords-field" style="display: none;"></div>
                                        
                                            <script>
                                                $(document).ready(function () {
                                                    let $field = $('#problem-keywords-12');
                                                    let keywords = "背包问题,DP,求方案".replaceAll('，', ',').split(',');
                                                    for (let i = 0; i < keywords.length; i ++ ) {
                                                        let keyword = keywords[i].trim();
                                                        let keyword_to_search = keyword.replaceAll(
                                                            "<span class='es-search-highlight'>",
                                                            ""
                                                        ).replaceAll(
                                                            "</span>",
                                                            ""
                                                        );
                                                        if (keyword) {
                                                            let $span = $(`<a style="text-decoration: none; cursor: pointer;">` +
                                                                `<span class="problem-algorithm-tag-field-item" style="border-color: lightgrey;">${keyword}</span></a>`);
                                                            $span.click(() => {
                                                                window.location.href = `/problem/search/1/?search_content=${encodeURIComponent(keyword_to_search)}&show_algorithm_tags=${show_algorithm_tags}`;
                                                            });
                                                            $field.append($span);
                                                        }
                                                    }
                                                });
                                            </script>
                                        
                                    </td>
                                    <td>
                                        <span style="color: grey;">48.83%</span>
                                    </td>
                                    <td><span class="label label-warning round">中等</span></td>
                                </tr>
                            
                                <tr>
                                    <td>
                                        
                                    </td>
                                    <td>
                                        <span style="color: grey;">
                                            
                                                13
                                            
                                        </span>
                                    </td>
                                    <td>
                                        <a id="problem-title-14" href="/problem/content/14/" target="_blank">
                                            找出数组中重复的数字
                                        </a>
                                    </td>
                                    <td>
                                        <div id="problem-source-14" class="problem-source-field"></div>
                                        
                                            <script>
                                                $(document).ready(function () {
                                                    let $field = $('#problem-source-14');
                                                    let keywords = "剑指Offer".replaceAll('，', ',').split(',');
                                                    for (let i = 0; i < keywords.length; i ++ ) {
                                                        let keyword = keywords[i].trim();
                                                        let keyword_to_search = keyword.replaceAll(
                                                            "<span class='es-search-highlight'>",
                                                            ""
                                                        ).replaceAll(
                                                            "</span>",
                                                            ""
                                                        );
                                                        if (keyword) {
                                                            let $span = $(`<a style="text-decoration: none; cursor: pointer;">` +
                                                                `<span class="problem-algorithm-tag-field-item" style="border-color: lightgrey;">${keyword}</span></a>`);
                                                            $span.click(() => {
                                                                window.location.href = `/problem/search/1/?search_content=${encodeURIComponent(keyword_to_search)}&show_algorithm_tags=${show_algorithm_tags}`;
                                                            });
                                                            $field.append($span);
                                                        }
                                                    }
                                                });
                                            </script>
                                        
                                    </td>
                                    <td>
                                        <div id="problem-keywords-14" class="problem-keywords-field" style="display: none;"></div>
                                        
                                            <script>
                                                $(document).ready(function () {
                                                    let $field = $('#problem-keywords-14');
                                                    let keywords = "数组,置换".replaceAll('，', ',').split(',');
                                                    for (let i = 0; i < keywords.length; i ++ ) {
                                                        let keyword = keywords[i].trim();
                                                        let keyword_to_search = keyword.replaceAll(
                                                            "<span class='es-search-highlight'>",
                                                            ""
                                                        ).replaceAll(
                                                            "</span>",
                                                            ""
                                                        );
                                                        if (keyword) {
                                                            let $span = $(`<a style="text-decoration: none; cursor: pointer;">` +
                                                                `<span class="problem-algorithm-tag-field-item" style="border-color: lightgrey;">${keyword}</span></a>`);
                                                            $span.click(() => {
                                                                window.location.href = `/problem/search/1/?search_content=${encodeURIComponent(keyword_to_search)}&show_algorithm_tags=${show_algorithm_tags}`;
                                                            });
                                                            $field.append($span);
                                                        }
                                                    }
                                                });
                                            </script>
                                        
                                    </td>
                                    <td>
                                        <span style="color: grey;">29.30%</span>
                                    </td>
                                    <td><span class="label label-success round">简单</span></td>
                                </tr>
                            
                                <tr>
                                    <td>
                                        
                                    </td>
                                    <td>
                                        <span style="color: grey;">
                                            
                                                14
                                            
                                        </span>
                                    </td>
                                    <td>
                                        <a id="problem-title-15" href="/problem/content/15/" target="_blank">
                                            不修改数组找出重复的数字
                                        </a>
                                    </td>
                                    <td>
                                        <div id="problem-source-15" class="problem-source-field"></div>
                                        
                                            <script>
                                                $(document).ready(function () {
                                                    let $field = $('#problem-source-15');
                                                    let keywords = "剑指Offer".replaceAll('，', ',').split(',');
                                                    for (let i = 0; i < keywords.length; i ++ ) {
                                                        let keyword = keywords[i].trim();
                                                        let keyword_to_search = keyword.replaceAll(
                                                            "<span class='es-search-highlight'>",
                                                            ""
                                                        ).replaceAll(
                                                            "</span>",
                                                            ""
                                                        );
                                                        if (keyword) {
                                                            let $span = $(`<a style="text-decoration: none; cursor: pointer;">` +
                                                                `<span class="problem-algorithm-tag-field-item" style="border-color: lightgrey;">${keyword}</span></a>`);
                                                            $span.click(() => {
                                                                window.location.href = `/problem/search/1/?search_content=${encodeURIComponent(keyword_to_search)}&show_algorithm_tags=${show_algorithm_tags}`;
                                                            });
                                                            $field.append($span);
                                                        }
                                                    }
                                                });
                                            </script>
                                        
                                    </td>
                                    <td>
                                        <div id="problem-keywords-15" class="problem-keywords-field" style="display: none;"></div>
                                        
                                            <script>
                                                $(document).ready(function () {
                                                    let $field = $('#problem-keywords-15');
                                                    let keywords = "分治,二分".replaceAll('，', ',').split(',');
                                                    for (let i = 0; i < keywords.length; i ++ ) {
                                                        let keyword = keywords[i].trim();
                                                        let keyword_to_search = keyword.replaceAll(
                                                            "<span class='es-search-highlight'>",
                                                            ""
                                                        ).replaceAll(
                                                            "</span>",
                                                            ""
                                                        );
                                                        if (keyword) {
                                                            let $span = $(`<a style="text-decoration: none; cursor: pointer;">` +
                                                                `<span class="problem-algorithm-tag-field-item" style="border-color: lightgrey;">${keyword}</span></a>`);
                                                            $span.click(() => {
                                                                window.location.href = `/problem/search/1/?search_content=${encodeURIComponent(keyword_to_search)}&show_algorithm_tags=${show_algorithm_tags}`;
                                                            });
                                                            $field.append($span);
                                                        }
                                                    }
                                                });
                                            </script>
                                        
                                    </td>
                                    <td>
                                        <span style="color: grey;">56.84%</span>
                                    </td>
                                    <td><span class="label label-success round">简单</span></td>
                                </tr>
                            
                                <tr>
                                    <td>
                                        
                                    </td>
                                    <td>
                                        <span style="color: grey;">
                                            
                                                15
                                            
                                        </span>
                                    </td>
                                    <td>
                                        <a id="problem-title-16" href="/problem/content/16/" target="_blank">
                                            二维数组中的查找
                                        </a>
                                    </td>
                                    <td>
                                        <div id="problem-source-16" class="problem-source-field"></div>
                                        
                                            <script>
                                                $(document).ready(function () {
                                                    let $field = $('#problem-source-16');
                                                    let keywords = "剑指Offer".replaceAll('，', ',').split(',');
                                                    for (let i = 0; i < keywords.length; i ++ ) {
                                                        let keyword = keywords[i].trim();
                                                        let keyword_to_search = keyword.replaceAll(
                                                            "<span class='es-search-highlight'>",
                                                            ""
                                                        ).replaceAll(
                                                            "</span>",
                                                            ""
                                                        );
                                                        if (keyword) {
                                                            let $span = $(`<a style="text-decoration: none; cursor: pointer;">` +
                                                                `<span class="problem-algorithm-tag-field-item" style="border-color: lightgrey;">${keyword}</span></a>`);
                                                            $span.click(() => {
                                                                window.location.href = `/problem/search/1/?search_content=${encodeURIComponent(keyword_to_search)}&show_algorithm_tags=${show_algorithm_tags}`;
                                                            });
                                                            $field.append($span);
                                                        }
                                                    }
                                                });
                                            </script>
                                        
                                    </td>
                                    <td>
                                        <div id="problem-keywords-16" class="problem-keywords-field" style="display: none;"></div>
                                        
                                            <script>
                                                $(document).ready(function () {
                                                    let $field = $('#problem-keywords-16');
                                                    let keywords = "思维题".replaceAll('，', ',').split(',');
                                                    for (let i = 0; i < keywords.length; i ++ ) {
                                                        let keyword = keywords[i].trim();
                                                        let keyword_to_search = keyword.replaceAll(
                                                            "<span class='es-search-highlight'>",
                                                            ""
                                                        ).replaceAll(
                                                            "</span>",
                                                            ""
                                                        );
                                                        if (keyword) {
                                                            let $span = $(`<a style="text-decoration: none; cursor: pointer;">` +
                                                                `<span class="problem-algorithm-tag-field-item" style="border-color: lightgrey;">${keyword}</span></a>`);
                                                            $span.click(() => {
                                                                window.location.href = `/problem/search/1/?search_content=${encodeURIComponent(keyword_to_search)}&show_algorithm_tags=${show_algorithm_tags}`;
                                                            });
                                                            $field.append($span);
                                                        }
                                                    }
                                                });
                                            </script>
                                        
                                    </td>
                                    <td>
                                        <span style="color: grey;">44.10%</span>
                                    </td>
                                    <td><span class="label label-warning round">中等</span></td>
                                </tr>
                            
                                <tr>
                                    <td>
                                        
                                    </td>
                                    <td>
                                        <span style="color: grey;">
                                            
                                                16
                                            
                                        </span>
                                    </td>
                                    <td>
                                        <a id="problem-title-17" href="/problem/content/17/" target="_blank">
                                            替换空格
                                        </a>
                                    </td>
                                    <td>
                                        <div id="problem-source-17" class="problem-source-field"></div>
                                        
                                            <script>
                                                $(document).ready(function () {
                                                    let $field = $('#problem-source-17');
                                                    let keywords = "剑指Offer, 语法题".replaceAll('，', ',').split(',');
                                                    for (let i = 0; i < keywords.length; i ++ ) {
                                                        let keyword = keywords[i].trim();
                                                        let keyword_to_search = keyword.replaceAll(
                                                            "<span class='es-search-highlight'>",
                                                            ""
                                                        ).replaceAll(
                                                            "</span>",
                                                            ""
                                                        );
                                                        if (keyword) {
                                                            let $span = $(`<a style="text-decoration: none; cursor: pointer;">` +
                                                                `<span class="problem-algorithm-tag-field-item" style="border-color: lightgrey;">${keyword}</span></a>`);
                                                            $span.click(() => {
                                                                window.location.href = `/problem/search/1/?search_content=${encodeURIComponent(keyword_to_search)}&show_algorithm_tags=${show_algorithm_tags}`;
                                                            });
                                                            $field.append($span);
                                                        }
                                                    }
                                                });
                                            </script>
                                        
                                    </td>
                                    <td>
                                        <div id="problem-keywords-17" class="problem-keywords-field" style="display: none;"></div>
                                        
                                            <script>
                                                $(document).ready(function () {
                                                    let $field = $('#problem-keywords-17');
                                                    let keywords = "字符串处理,双指针".replaceAll('，', ',').split(',');
                                                    for (let i = 0; i < keywords.length; i ++ ) {
                                                        let keyword = keywords[i].trim();
                                                        let keyword_to_search = keyword.replaceAll(
                                                            "<span class='es-search-highlight'>",
                                                            ""
                                                        ).replaceAll(
                                                            "</span>",
                                                            ""
                                                        );
                                                        if (keyword) {
                                                            let $span = $(`<a style="text-decoration: none; cursor: pointer;">` +
                                                                `<span class="problem-algorithm-tag-field-item" style="border-color: lightgrey;">${keyword}</span></a>`);
                                                            $span.click(() => {
                                                                window.location.href = `/problem/search/1/?search_content=${encodeURIComponent(keyword_to_search)}&show_algorithm_tags=${show_algorithm_tags}`;
                                                            });
                                                            $field.append($span);
                                                        }
                                                    }
                                                });
                                            </script>
                                        
                                    </td>
                                    <td>
                                        <span style="color: grey;">61.75%</span>
                                    </td>
                                    <td><span class="label label-success round">简单</span></td>
                                </tr>
                            
                                <tr>
                                    <td>
                                        
                                    </td>
                                    <td>
                                        <span style="color: grey;">
                                            
                                                17
                                            
                                        </span>
                                    </td>
                                    <td>
                                        <a id="problem-title-18" href="/problem/content/18/" target="_blank">
                                            从尾到头打印链表
                                        </a>
                                    </td>
                                    <td>
                                        <div id="problem-source-18" class="problem-source-field"></div>
                                        
                                            <script>
                                                $(document).ready(function () {
                                                    let $field = $('#problem-source-18');
                                                    let keywords = "剑指Offer".replaceAll('，', ',').split(',');
                                                    for (let i = 0; i < keywords.length; i ++ ) {
                                                        let keyword = keywords[i].trim();
                                                        let keyword_to_search = keyword.replaceAll(
                                                            "<span class='es-search-highlight'>",
                                                            ""
                                                        ).replaceAll(
                                                            "</span>",
                                                            ""
                                                        );
                                                        if (keyword) {
                                                            let $span = $(`<a style="text-decoration: none; cursor: pointer;">` +
                                                                `<span class="problem-algorithm-tag-field-item" style="border-color: lightgrey;">${keyword}</span></a>`);
                                                            $span.click(() => {
                                                                window.location.href = `/problem/search/1/?search_content=${encodeURIComponent(keyword_to_search)}&show_algorithm_tags=${show_algorithm_tags}`;
                                                            });
                                                            $field.append($span);
                                                        }
                                                    }
                                                });
                                            </script>
                                        
                                    </td>
                                    <td>
                                        <div id="problem-keywords-18" class="problem-keywords-field" style="display: none;"></div>
                                        
                                            <script>
                                                $(document).ready(function () {
                                                    let $field = $('#problem-keywords-18');
                                                    let keywords = "链表,vector".replaceAll('，', ',').split(',');
                                                    for (let i = 0; i < keywords.length; i ++ ) {
                                                        let keyword = keywords[i].trim();
                                                        let keyword_to_search = keyword.replaceAll(
                                                            "<span class='es-search-highlight'>",
                                                            ""
                                                        ).replaceAll(
                                                            "</span>",
                                                            ""
                                                        );
                                                        if (keyword) {
                                                            let $span = $(`<a style="text-decoration: none; cursor: pointer;">` +
                                                                `<span class="problem-algorithm-tag-field-item" style="border-color: lightgrey;">${keyword}</span></a>`);
                                                            $span.click(() => {
                                                                window.location.href = `/problem/search/1/?search_content=${encodeURIComponent(keyword_to_search)}&show_algorithm_tags=${show_algorithm_tags}`;
                                                            });
                                                            $field.append($span);
                                                        }
                                                    }
                                                });
                                            </script>
                                        
                                    </td>
                                    <td>
                                        <span style="color: grey;">67.57%</span>
                                    </td>
                                    <td><span class="label label-success round">简单</span></td>
                                </tr>
                            
                                <tr>
                                    <td>
                                        
                                    </td>
                                    <td>
                                        <span style="color: grey;">
                                            
                                                18
                                            
                                        </span>
                                    </td>
                                    <td>
                                        <a id="problem-title-23" href="/problem/content/23/" target="_blank">
                                            重建二叉树
                                        </a>
                                    </td>
                                    <td>
                                        <div id="problem-source-23" class="problem-source-field"></div>
                                        
                                            <script>
                                                $(document).ready(function () {
                                                    let $field = $('#problem-source-23');
                                                    let keywords = "剑指Offer,亚马逊面试题".replaceAll('，', ',').split(',');
                                                    for (let i = 0; i < keywords.length; i ++ ) {
                                                        let keyword = keywords[i].trim();
                                                        let keyword_to_search = keyword.replaceAll(
                                                            "<span class='es-search-highlight'>",
                                                            ""
                                                        ).replaceAll(
                                                            "</span>",
                                                            ""
                                                        );
                                                        if (keyword) {
                                                            let $span = $(`<a style="text-decoration: none; cursor: pointer;">` +
                                                                `<span class="problem-algorithm-tag-field-item" style="border-color: lightgrey;">${keyword}</span></a>`);
                                                            $span.click(() => {
                                                                window.location.href = `/problem/search/1/?search_content=${encodeURIComponent(keyword_to_search)}&show_algorithm_tags=${show_algorithm_tags}`;
                                                            });
                                                            $field.append($span);
                                                        }
                                                    }
                                                });
                                            </script>
                                        
                                    </td>
                                    <td>
                                        <div id="problem-keywords-23" class="problem-keywords-field" style="display: none;"></div>
                                        
                                            <script>
                                                $(document).ready(function () {
                                                    let $field = $('#problem-keywords-23');
                                                    let keywords = "树的遍历,递归,哈希表".replaceAll('，', ',').split(',');
                                                    for (let i = 0; i < keywords.length; i ++ ) {
                                                        let keyword = keywords[i].trim();
                                                        let keyword_to_search = keyword.replaceAll(
                                                            "<span class='es-search-highlight'>",
                                                            ""
                                                        ).replaceAll(
                                                            "</span>",
                                                            ""
                                                        );
                                                        if (keyword) {
                                                            let $span = $(`<a style="text-decoration: none; cursor: pointer;">` +
                                                                `<span class="problem-algorithm-tag-field-item" style="border-color: lightgrey;">${keyword}</span></a>`);
                                                            $span.click(() => {
                                                                window.location.href = `/problem/search/1/?search_content=${encodeURIComponent(keyword_to_search)}&show_algorithm_tags=${show_algorithm_tags}`;
                                                            });
                                                            $field.append($span);
                                                        }
                                                    }
                                                });
                                            </script>
                                        
                                    </td>
                                    <td>
                                        <span style="color: grey;">66.16%</span>
                                    </td>
                                    <td><span class="label label-warning round">中等</span></td>
                                </tr>
                            
                                <tr>
                                    <td>
                                        
                                    </td>
                                    <td>
                                        <span style="color: grey;">
                                            
                                                19
                                            
                                        </span>
                                    </td>
                                    <td>
                                        <a id="problem-title-31" href="/problem/content/31/" target="_blank">
                                            二叉树的下一个节点
                                        </a>
                                    </td>
                                    <td>
                                        <div id="problem-source-31" class="problem-source-field"></div>
                                        
                                            <script>
                                                $(document).ready(function () {
                                                    let $field = $('#problem-source-31');
                                                    let keywords = "剑指Offer,Google面试题".replaceAll('，', ',').split(',');
                                                    for (let i = 0; i < keywords.length; i ++ ) {
                                                        let keyword = keywords[i].trim();
                                                        let keyword_to_search = keyword.replaceAll(
                                                            "<span class='es-search-highlight'>",
                                                            ""
                                                        ).replaceAll(
                                                            "</span>",
                                                            ""
                                                        );
                                                        if (keyword) {
                                                            let $span = $(`<a style="text-decoration: none; cursor: pointer;">` +
                                                                `<span class="problem-algorithm-tag-field-item" style="border-color: lightgrey;">${keyword}</span></a>`);
                                                            $span.click(() => {
                                                                window.location.href = `/problem/search/1/?search_content=${encodeURIComponent(keyword_to_search)}&show_algorithm_tags=${show_algorithm_tags}`;
                                                            });
                                                            $field.append($span);
                                                        }
                                                    }
                                                });
                                            </script>
                                        
                                    </td>
                                    <td>
                                        <div id="problem-keywords-31" class="problem-keywords-field" style="display: none;"></div>
                                        
                                            <script>
                                                $(document).ready(function () {
                                                    let $field = $('#problem-keywords-31');
                                                    let keywords = "二叉树,找后继".replaceAll('，', ',').split(',');
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                                                        let keyword = keywords[i].trim();
                                                        let keyword_to_search = keyword.replaceAll(
                                                            "<span class='es-search-highlight'>",
                                                            ""
                                                        ).replaceAll(
                                                            "</span>",
                                                            ""
                                                        );
                                                        if (keyword) {
                                                            let $span = $(`<a style="text-decoration: none; cursor: pointer;">` +
                                                                `<span class="problem-algorithm-tag-field-item" style="border-color: lightgrey;">${keyword}</span></a>`);
                                                            $span.click(() => {
                                                                window.location.href = `/problem/search/1/?search_content=${encodeURIComponent(keyword_to_search)}&show_algorithm_tags=${show_algorithm_tags}`;
                                                            });
                                                            $field.append($span);
                                                        }
                                                    }
                                                });
                                            </script>
                                        
                                    </td>
                                    <td>
                                        <span style="color: grey;">46.51%</span>
                                    </td>
                                    <td><span class="label label-warning round">中等</span></td>
                                </tr>
                            
                                <tr>
                                    <td>
                                        
                                    </td>
                                    <td>
                                        <span style="color: grey;">
                                            
                                                20
                                            
                                        </span>
                                    </td>
                                    <td>
                                        <a id="problem-title-36" href="/problem/content/36/" target="_blank">
                                            用两个栈实现队列
                                        </a>
                                    </td>
                                    <td>
                                        <div id="problem-source-36" class="problem-source-field"></div>
                                        
                                            <script>
                                                $(document).ready(function () {
                                                    let $field = $('#problem-source-36');
                                                    let keywords = "剑指Offer".replaceAll('，', ',').split(',');
                                                    for (let i = 0; i < keywords.length; i ++ ) {
                                                        let keyword = keywords[i].trim();
                                                        let keyword_to_search = keyword.replaceAll(
                                                            "<span class='es-search-highlight'>",
                                                            ""
                                                        ).replaceAll(
                                                            "</span>",
                                                            ""
                                                        );
                                                        if (keyword) {
                                                            let $span = $(`<a style="text-decoration: none; cursor: pointer;">` +
                                                                `<span class="problem-algorithm-tag-field-item" style="border-color: lightgrey;">${keyword}</span></a>`);
                                                            $span.click(() => {
                                                                window.location.href = `/problem/search/1/?search_content=${encodeURIComponent(keyword_to_search)}&show_algorithm_tags=${show_algorithm_tags}`;
                                                            });
                                                            $field.append($span);
                                                        }
                                                    }
                                                });
                                            </script>
                                        
                                    </td>
                                    <td>
                                        <div id="problem-keywords-36" class="problem-keywords-field" style="display: none;"></div>
                                        
                                            <script>
                                                $(document).ready(function () {
                                                    let $field = $('#problem-keywords-36');
                                                    let keywords = "栈,队列".replaceAll('，', ',').split(',');
                                                    for (let i = 0; i < keywords.length; i ++ ) {
                                                        let keyword = keywords[i].trim();
                                                        let keyword_to_search = keyword.replaceAll(
                                                            "<span class='es-search-highlight'>",
                                                            ""
                                                        ).replaceAll(
                                                            "</span>",
                                                            ""
                                                        );
                                                        if (keyword) {
                                                            let $span = $(`<a style="text-decoration: none; cursor: pointer;">` +
                                                                `<span class="problem-algorithm-tag-field-item" style="border-color: lightgrey;">${keyword}</span></a>`);
                                                            $span.click(() => {
                                                                window.location.href = `/problem/search/1/?search_content=${encodeURIComponent(keyword_to_search)}&show_algorithm_tags=${show_algorithm_tags}`;
                                                            });
                                                            $field.append($span);
                                                        }
                                                    }
                                                });
                                            </script>
                                        
                                    </td>
                                    <td>
                                        <span style="color: grey;">62.33%</span>
                                    </td>
                                    <td><span class="label label-success round">简单</span></td>
                                </tr>
                            
                                <tr>
                                    <td>
                                        
                                    </td>
                                    <td>
                                        <span style="color: grey;">
                                            
                                                21
                                            
                                        </span>
                                    </td>
                                    <td>
                                        <a id="problem-title-19" href="/problem/content/19/" target="_blank">
                                            斐波那契数列
                                        </a>
                                    </td>
                                    <td>
                                        <div id="problem-source-19" class="problem-source-field"></div>
                                        
                                            <script>
                                                $(document).ready(function () {
                                                    let $field = $('#problem-source-19');
                                                    let keywords = "剑指Offer, 语法题".replaceAll('，', ',').split(',');
                                                    for (let i = 0; i < keywords.length; i ++ ) {
                                                        let keyword = keywords[i].trim();
                                                        let keyword_to_search = keyword.replaceAll(
                                                            "<span class='es-search-highlight'>",
                                                            ""
                                                        ).replaceAll(
                                                            "</span>",
                                                            ""
                                                        );
                                                        if (keyword) {
                                                            let $span = $(`<a style="text-decoration: none; cursor: pointer;">` +
                                                                `<span class="problem-algorithm-tag-field-item" style="border-color: lightgrey;">${keyword}</span></a>`);
                                                            $span.click(() => {
                                                                window.location.href = `/problem/search/1/?search_content=${encodeURIComponent(keyword_to_search)}&show_algorithm_tags=${show_algorithm_tags}`;
                                                            });
                                                            $field.append($span);
                                                        }
                                                    }
                                                });
                                            </script>
                                        
                                    </td>
                                    <td>
                                        <div id="problem-keywords-19" class="problem-keywords-field" style="display: none;"></div>
                                        
                                            <script>
                                                $(document).ready(function () {
                                                    let $field = $('#problem-keywords-19');
                                                    let keywords = "递推,递归".replaceAll('，', ',').split(',');
                                                    for (let i = 0; i < keywords.length; i ++ ) {
                                                        let keyword = keywords[i].trim();
                                                        let keyword_to_search = keyword.replaceAll(
                                                            "<span class='es-search-highlight'>",
                                                            ""
                                                        ).replaceAll(
                                                            "</span>",
                                                            ""
                                                        );
                                                        if (keyword) {
                                                            let $span = $(`<a style="text-decoration: none; cursor: pointer;">` +
                                                                `<span class="problem-algorithm-tag-field-item" style="border-color: lightgrey;">${keyword}</span></a>`);
                                                            $span.click(() => {
                                                                window.location.href = `/problem/search/1/?search_content=${encodeURIComponent(keyword_to_search)}&show_algorithm_tags=${show_algorithm_tags}`;
                                                            });
                                                            $field.append($span);
                                                        }
                                                    }
                                                });
                                            </script>
                                        
                                    </td>
                                    <td>
                                        <span style="color: grey;">57.10%</span>
                                    </td>
                                    <td><span class="label label-success round">简单</span></td>
                                </tr>
                            
                                <tr>
                                    <td>
                                        
                                    </td>
                                    <td>
                                        <span style="color: grey;">
                                            
                                                22
                                            
                                        </span>
                                    </td>
                                    <td>
                                        <a id="problem-title-20" href="/problem/content/20/" target="_blank">
                                            旋转数组的最小数字
                                        </a>
                                    </td>
                                    <td>
                                        <div id="problem-source-20" class="problem-source-field"></div>
                                        
                                            <script>
                                                $(document).ready(function () {
                                                    let $field = $('#problem-source-20');
                                                    let keywords = "剑指Offer".replaceAll('，', ',').split(',');
                                                    for (let i = 0; i < keywords.length; i ++ ) {
                                                        let keyword = keywords[i].trim();
                                                        let keyword_to_search = keyword.replaceAll(
                                                            "<span class='es-search-highlight'>",
                                                            ""
                                                        ).replaceAll(
                                                            "</span>",
                                                            ""
                                                        );
                                                        if (keyword) {
                                                            let $span = $(`<a style="text-decoration: none; cursor: pointer;">` +
                                                                `<span class="problem-algorithm-tag-field-item" style="border-color: lightgrey;">${keyword}</span></a>`);
                                                            $span.click(() => {
                                                                window.location.href = `/problem/search/1/?search_content=${encodeURIComponent(keyword_to_search)}&show_algorithm_tags=${show_algorithm_tags}`;
                                                            });
                                                            $field.append($span);
                                                        }
                                                    }
                                                });
                                            </script>
                                        
                                    </td>
                                    <td>
                                        <div id="problem-keywords-20" class="problem-keywords-field" style="display: none;"></div>
                                        
                                            <script>
                                                $(document).ready(function () {
                                                    let $field = $('#problem-keywords-20');
                                                    let keywords = "二分".replaceAll('，', ',').split(',');
                                                    for (let i = 0; i < keywords.length; i ++ ) {
                                                        let keyword = keywords[i].trim();
                                                        let keyword_to_search = keyword.replaceAll(
                                                            "<span class='es-search-highlight'>",
                                                            ""
                                                        ).replaceAll(
                                                            "</span>",
                                                            ""
                                                        );
                                                        if (keyword) {
                                                            let $span = $(`<a style="text-decoration: none; cursor: pointer;">` +
                                                                `<span class="problem-algorithm-tag-field-item" style="border-color: lightgrey;">${keyword}</span></a>`);
                                                            $span.click(() => {
                                                                window.location.href = `/problem/search/1/?search_content=${encodeURIComponent(keyword_to_search)}&show_algorithm_tags=${show_algorithm_tags}`;
                                                            });
                                                            $field.append($span);
                                                        }
                                                    }
                                                });
                                            </script>
                                        
                                    </td>
                                    <td>
                                        <span style="color: grey;">42.76%</span>
                                    </td>
                                    <td><span class="label label-warning round">中等</span></td>
                                </tr>
                            
                                <tr>
                                    <td>
                                        
                                    </td>
                                    <td>
                                        <span style="color: grey;">
                                            
                                                23
                                            
                                        </span>
                                    </td>
                                    <td>
                                        <a id="problem-title-21" href="/problem/content/21/" target="_blank">
                                            矩阵中的路径
                                        </a>
                                    </td>
                                    <td>
                                        <div id="problem-source-21" class="problem-source-field"></div>
                                        
                                            <script>
                                                $(document).ready(function () {
                                                    let $field = $('#problem-source-21');
                                                    let keywords = "剑指Offer".replaceAll('，', ',').split(',');
                                                    for (let i = 0; i < keywords.length; i ++ ) {
                                                        let keyword = keywords[i].trim();
                                                        let keyword_to_search = keyword.replaceAll(
                                                            "<span class='es-search-highlight'>",
                                                            ""
                                                        ).replaceAll(
                                                            "</span>",
                                                            ""
                                                        );
                                                        if (keyword) {
                                                            let $span = $(`<a style="text-decoration: none; cursor: pointer;">` +
                                                                `<span class="problem-algorithm-tag-field-item" style="border-color: lightgrey;">${keyword}</span></a>`);
                                                            $span.click(() => {
                                                                window.location.href = `/problem/search/1/?search_content=${encodeURIComponent(keyword_to_search)}&show_algorithm_tags=${show_algorithm_tags}`;
                                                            });
                                                            $field.append($span);
                                                        }
                                                    }
                                                });
                                            </script>
                                        
                                    </td>
                                    <td>
                                        <div id="problem-keywords-21" class="problem-keywords-field" style="display: none;"></div>
                                        
                                            <script>
                                                $(document).ready(function () {
                                                    let $field = $('#problem-keywords-21');
                                                    let keywords = "DFS,回溯".replaceAll('，', ',').split(',');
                                                    for (let i = 0; i < keywords.length; i ++ ) {
                                                        let keyword = keywords[i].trim();
                                                        let keyword_to_search = keyword.replaceAll(
                                                            "<span class='es-search-highlight'>",
                                                            ""
                                                        ).replaceAll(
                                                            "</span>",
                                                            ""
                                                        );
                                                        if (keyword) {
                                                            let $span = $(`<a style="text-decoration: none; cursor: pointer;">` +
                                                                `<span class="problem-algorithm-tag-field-item" style="border-color: lightgrey;">${keyword}</span></a>`);
                                                            $span.click(() => {
                                                                window.location.href = `/problem/search/1/?search_content=${encodeURIComponent(keyword_to_search)}&show_algorithm_tags=${show_algorithm_tags}`;
                                                            });
                                                            $field.append($span);
                                                        }
                                                    }
                                                });
                                            </script>
                                        
                                    </td>
                                    <td>
                                        <span style="color: grey;">33.65%</span>
                                    </td>
                                    <td><span class="label label-warning round">中等</span></td>
                                </tr>
                            
                                <tr>
                                    <td>
                                        
                                    </td>
                                    <td>
                                        <span style="color: grey;">
                                            
                                                24
                                            
                                        </span>
                                    </td>
                                    <td>
                                        <a id="problem-title-22" href="/problem/content/22/" target="_blank">
                                            机器人的运动范围
                                        </a>
                                    </td>
                                    <td>
                                        <div id="problem-source-22" class="problem-source-field"></div>
                                        
                                            <script>
                                                $(document).ready(function () {
                                                    let $field = $('#problem-source-22');
                                                    let keywords = "剑指Offer".replaceAll('，', ',').split(',');
                                                    for (let i = 0; i < keywords.length; i ++ ) {
                                                        let keyword = keywords[i].trim();
                                                        let keyword_to_search = keyword.replaceAll(
                                                            "<span class='es-search-highlight'>",
                                                            ""
                                                        ).replaceAll(
                                                            "</span>",
                                                            ""
                                                        );
                                                        if (keyword) {
                                                            let $span = $(`<a style="text-decoration: none; cursor: pointer;">` +
                                                                `<span class="problem-algorithm-tag-field-item" style="border-color: lightgrey;">${keyword}</span></a>`);
                                                            $span.click(() => {
                                                                window.location.href = `/problem/search/1/?search_content=${encodeURIComponent(keyword_to_search)}&show_algorithm_tags=${show_algorithm_tags}`;
                                                            });
                                                            $field.append($span);
                                                        }
                                                    }
                                                });
                                            </script>
                                        
                                    </td>
                                    <td>
                                        <div id="problem-keywords-22" class="problem-keywords-field" style="display: none;"></div>
                                        
                                            <script>
                                                $(document).ready(function () {
                                                    let $field = $('#problem-keywords-22');
                                                    let keywords = "DFS,BFS".replaceAll('，', ',').split(',');
                                                    for (let i = 0; i < keywords.length; i ++ ) {
                                                        let keyword = keywords[i].trim();
                                                        let keyword_to_search = keyword.replaceAll(
                                                            "<span class='es-search-highlight'>",
                                                            ""
                                                        ).replaceAll(
                                                            "</span>",
                                                            ""
                                                        );
                                                        if (keyword) {
                                                            let $span = $(`<a style="text-decoration: none; cursor: pointer;">` +
                                                                `<span class="problem-algorithm-tag-field-item" style="border-color: lightgrey;">${keyword}</span></a>`);
                                                            $span.click(() => {
                                                                window.location.href = `/problem/search/1/?search_content=${encodeURIComponent(keyword_to_search)}&show_algorithm_tags=${show_algorithm_tags}`;
                                                            });
                                                            $field.append($span);
                                                        }
                                                    }
                                                });
                                            </script>
                                        
                                    </td>
                                    <td>
                                        <span style="color: grey;">36.99%</span>
                                    </td>
                                    <td><span class="label label-success round">简单</span></td>
                                </tr>
                            
                                <tr>
                                    <td>
                                        
                                    </td>
                                    <td>
                                        <span style="color: grey;">
                                            
                                                25
                                            
                                        </span>
                                    </td>
                                    <td>
                                        <a id="problem-title-24" href="/problem/content/24/" target="_blank">
                                            剪绳子
                                        </a>
                                    </td>
                                    <td>
                                        <div id="problem-source-24" class="problem-source-field"></div>
                                        
                                            <script>
                                                $(document).ready(function () {
                                                    let $field = $('#problem-source-24');
                                                    let keywords = "剑指Offer".replaceAll('，', ',').split(',');
                                                    for (let i = 0; i < keywords.length; i ++ ) {
                                                        let keyword = keywords[i].trim();
                                                        let keyword_to_search = keyword.replaceAll(
                                                            "<span class='es-search-highlight'>",
                                                            ""
                                                        ).replaceAll(
                                                            "</span>",
                                                            ""
                                                        );
                                                        if (keyword) {
                                                            let $span = $(`<a style="text-decoration: none; cursor: pointer;">` +
                                                                `<span class="problem-algorithm-tag-field-item" style="border-color: lightgrey;">${keyword}</span></a>`);
                                                            $span.click(() => {
                                                                window.location.href = `/problem/search/1/?search_content=${encodeURIComponent(keyword_to_search)}&show_algorithm_tags=${show_algorithm_tags}`;
                                                            });
                                                            $field.append($span);
                                                        }
                                                    }
                                                });
                                            </script>
                                        
                                    </td>
                                    <td>
                                        <div id="problem-keywords-24" class="problem-keywords-field" style="display: none;"></div>
                                        
                                            <script>
                                                $(document).ready(function () {
                                                    let $field = $('#problem-keywords-24');
                                                    let keywords = "数学".replaceAll('，', ',').split(',');
                                                    for (let i = 0; i < keywords.length; i ++ ) {
                                                        let keyword = keywords[i].trim();
                                                        let keyword_to_search = keyword.replaceAll(
                                                            "<span class='es-search-highlight'>",
                                                            ""
                                                        ).replaceAll(
                                                            "</span>",
                                                            ""
                                                        );
                                                        if (keyword) {
                                                            let $span = $(`<a style="text-decoration: none; cursor: pointer;">` +
                                                                `<span class="problem-algorithm-tag-field-item" style="border-color: lightgrey;">${keyword}</span></a>`);
                                                            $span.click(() => {
                                                                window.location.href = `/problem/search/1/?search_content=${encodeURIComponent(keyword_to_search)}&show_algorithm_tags=${show_algorithm_tags}`;
                                                            });
                                                            $field.append($span);
                                                        }
                                                    }
                                                });
                                            </script>
                                        
                                    </td>
                                    <td>
                                        <span style="color: grey;">47.58%</span>
                                    </td>
                                    <td><span class="label label-success round">简单</span></td>
                                </tr>
                            
                                <tr>
                                    <td>
                                        
                                    </td>
                                    <td>
                                        <span style="color: grey;">
                                            
                                                26
                                            
                                        </span>
                                    </td>
                                    <td>
                                        <a id="problem-title-25" href="/problem/content/25/" target="_blank">
                                            二进制中1的个数
                                        </a>
                                    </td>
                                    <td>
                                        <div id="problem-source-25" class="problem-source-field"></div>
                                        
                                            <script>
                                                $(document).ready(function () {
                                                    let $field = $('#problem-source-25');
                                                    let keywords = "剑指Offer".replaceAll('，', ',').split(',');
                                                    for (let i = 0; i < keywords.length; i ++ ) {
                                                        let keyword = keywords[i].trim();
                                                        let keyword_to_search = keyword.replaceAll(
                                                            "<span class='es-search-highlight'>",
                                                            ""
                                                        ).replaceAll(
                                                            "</span>",
                                                            ""
                                                        );
                                                        if (keyword) {
                                                            let $span = $(`<a style="text-decoration: none; cursor: pointer;">` +
                                                                `<span class="problem-algorithm-tag-field-item" style="border-color: lightgrey;">${keyword}</span></a>`);
                                                            $span.click(() => {
                                                                window.location.href = `/problem/search/1/?search_content=${encodeURIComponent(keyword_to_search)}&show_algorithm_tags=${show_algorithm_tags}`;
                                                            });
                                                            $field.append($span);
                                                        }
                                                    }
                                                });
                                            </script>
                                        
                                    </td>
                                    <td>
                                        <div id="problem-keywords-25" class="problem-keywords-field" style="display: none;"></div>
                                        
                                            <script>
                                                $(document).ready(function () {
                                                    let $field = $('#problem-keywords-25');
                                                    let keywords = "位运算,lowbit运算".replaceAll('，', ',').split(',');
                                                    for (let i = 0; i < keywords.length; i ++ ) {
                                                        let keyword = keywords[i].trim();
                                                        let keyword_to_search = keyword.replaceAll(
                                                            "<span class='es-search-highlight'>",
                                                            ""
                                                        ).replaceAll(
                                                            "</span>",
                                                            ""
                                                        );
                                                        if (keyword) {
                                                            let $span = $(`<a style="text-decoration: none; cursor: pointer;">` +
                                                                `<span class="problem-algorithm-tag-field-item" style="border-color: lightgrey;">${keyword}</span></a>`);
                                                            $span.click(() => {
                                                                window.location.href = `/problem/search/1/?search_content=${encodeURIComponent(keyword_to_search)}&show_algorithm_tags=${show_algorithm_tags}`;
                                                            });
                                                            $field.append($span);
                                                        }
                                                    }
                                                });
                                            </script>
                                        
                                    </td>
                                    <td>
                                        <span style="color: grey;">62.63%</span>
                                    </td>
                                    <td><span class="label label-success round">简单</span></td>
                                </tr>
                            
                                <tr>
                                    <td>
                                        
                                    </td>
                                    <td>
                                        <span style="color: grey;">
                                            
                                                27
                                            
                                        </span>
                                    </td>
                                    <td>
                                        <a id="problem-title-26" href="/problem/content/26/" target="_blank">
                                            数值的整数次方
                                        </a>
                                    </td>
                                    <td>
                                        <div id="problem-source-26" class="problem-source-field"></div>
                                        
                                            <script>
                                                $(document).ready(function () {
                                                    let $field = $('#problem-source-26');
                                                    let keywords = "剑指Offer".replaceAll('，', ',').split(',');
                                                    for (let i = 0; i < keywords.length; i ++ ) {
                                                        let keyword = keywords[i].trim();
                                                        let keyword_to_search = keyword.replaceAll(
                                                            "<span class='es-search-highlight'>",
                                                            ""
                                                        ).replaceAll(
                                                            "</span>",
                                                            ""
                                                        );
                                                        if (keyword) {
                                                            let $span = $(`<a style="text-decoration: none; cursor: pointer;">` +
                                                                `<span class="problem-algorithm-tag-field-item" style="border-color: lightgrey;">${keyword}</span></a>`);
                                                            $span.click(() => {
                                                                window.location.href = `/problem/search/1/?search_content=${encodeURIComponent(keyword_to_search)}&show_algorithm_tags=${show_algorithm_tags}`;
                                                            });
                                                            $field.append($span);
                                                        }
                                                    }
                                                });
                                            </script>
                                        
                                    </td>
                                    <td>
                                        <div id="problem-keywords-26" class="problem-keywords-field" style="display: none;"></div>
                                        
                                            <script>
                                                $(document).ready(function () {
                                                    let $field = $('#problem-keywords-26');
                                                    let keywords = "模拟".replaceAll('，', ',').split(',');
                                                    for (let i = 0; i < keywords.length; i ++ ) {
                                                        let keyword = keywords[i].trim();
                                                        let keyword_to_search = keyword.replaceAll(
                                                            "<span class='es-search-highlight'>",
                                                            ""
                                                        ).replaceAll(
                                                            "</span>",
                                                            ""
                                                        );
                                                        if (keyword) {
                                                            let $span = $(`<a style="text-decoration: none; cursor: pointer;">` +
                                                                `<span class="problem-algorithm-tag-field-item" style="border-color: lightgrey;">${keyword}</span></a>`);
                                                            $span.click(() => {
                                                                window.location.href = `/problem/search/1/?search_content=${encodeURIComponent(keyword_to_search)}&show_algorithm_tags=${show_algorithm_tags}`;
                                                            });
                                                            $field.append($span);
                                                        }
                                                    }
                                                });
                                            </script>
                                        
                                    </td>
                                    <td>
                                        <span style="color: grey;">33.51%</span>
                                    </td>
                                    <td><span class="label label-warning round">中等</span></td>
                                </tr>
                            
                                <tr>
                                    <td>
                                        
                                    </td>
                                    <td>
                                        <span style="color: grey;">
                                            
                                                28
                                            
                                        </span>
                                    </td>
                                    <td>
                                        <a id="problem-title-85" href="/problem/content/85/" target="_blank">
                                            在O(1)时间删除链表结点
                                        </a>
                                    </td>
                                    <td>
                                        <div id="problem-source-85" class="problem-source-field"></div>
                                        
                                            <script>
                                                $(document).ready(function () {
                                                    let $field = $('#problem-source-85');
                                                    let keywords = "剑指Offer, 语法题".replaceAll('，', ',').split(',');
                                                    for (let i = 0; i < keywords.length; i ++ ) {
                                                        let keyword = keywords[i].trim();
                                                        let keyword_to_search = keyword.replaceAll(
                                                            "<span class='es-search-highlight'>",
                                                            ""
                                                        ).replaceAll(
                                                            "</span>",
                                                            ""
                                                        );
                                                        if (keyword) {
                                                            let $span = $(`<a style="text-decoration: none; cursor: pointer;">` +
                                                                `<span class="problem-algorithm-tag-field-item" style="border-color: lightgrey;">${keyword}</span></a>`);
                                                            $span.click(() => {
                                                                window.location.href = `/problem/search/1/?search_content=${encodeURIComponent(keyword_to_search)}&show_algorithm_tags=${show_algorithm_tags}`;
                                                            });
                                                            $field.append($span);
                                                        }
                                                    }
                                                });
                                            </script>
                                        
                                    </td>
                                    <td>
                                        <div id="problem-keywords-85" class="problem-keywords-field" style="display: none;"></div>
                                        
                                            <script>
                                                $(document).ready(function () {
                                                    let $field = $('#problem-keywords-85');
                                                    let keywords = "链表".replaceAll('，', ',').split(',');
                                                    for (let i = 0; i < keywords.length; i ++ ) {
                                                        let keyword = keywords[i].trim();
                                                        let keyword_to_search = keyword.replaceAll(
                                                            "<span class='es-search-highlight'>",
                                                            ""
                                                        ).replaceAll(
                                                            "</span>",
                                                            ""
                                                        );
                                                        if (keyword) {
                                                            let $span = $(`<a style="text-decoration: none; cursor: pointer;">` +
                                                                `<span class="problem-algorithm-tag-field-item" style="border-color: lightgrey;">${keyword}</span></a>`);
                                                            $span.click(() => {
                                                                window.location.href = `/problem/search/1/?search_content=${encodeURIComponent(keyword_to_search)}&show_algorithm_tags=${show_algorithm_tags}`;
                                                            });
                                                            $field.append($span);
                                                        }
                                                    }
                                                });
                                            </script>
                                        
                                    </td>
                                    <td>
                                        <span style="color: grey;">83.48%</span>
                                    </td>
                                    <td><span class="label label-success round">简单</span></td>
                                </tr>
                            
                                <tr>
                                    <td>
                                        
                                    </td>
                                    <td>
                                        <span style="color: grey;">
                                            
                                                29
                                            
                                        </span>
                                    </td>
                                    <td>
                                        <a id="problem-title-27" href="/problem/content/27/" target="_blank">
                                            删除链表中重复的节点
                                        </a>
                                    </td>
                                    <td>
                                        <div id="problem-source-27" class="problem-source-field"></div>
                                        
                                            <script>
                                                $(document).ready(function () {
                                                    let $field = $('#problem-source-27');
                                                    let keywords = "剑指Offer, 语法题".replaceAll('，', ',').split(',');
                                                    for (let i = 0; i < keywords.length; i ++ ) {
                                                        let keyword = keywords[i].trim();
                                                        let keyword_to_search = keyword.replaceAll(
                                                            "<span class='es-search-highlight'>",
                                                            ""
                                                        ).replaceAll(
                                                            "</span>",
                                                            ""
                                                        );
                                                        if (keyword) {
                                                            let $span = $(`<a style="text-decoration: none; cursor: pointer;">` +
                                                                `<span class="problem-algorithm-tag-field-item" style="border-color: lightgrey;">${keyword}</span></a>`);
                                                            $span.click(() => {
                                                                window.location.href = `/problem/search/1/?search_content=${encodeURIComponent(keyword_to_search)}&show_algorithm_tags=${show_algorithm_tags}`;
                                                            });
                                                            $field.append($span);
                                                        }
                                                    }
                                                });
                                            </script>
                                        
                                    </td>
                                    <td>
                                        <div id="problem-keywords-27" class="problem-keywords-field" style="display: none;"></div>
                                        
                                            <script>
                                                $(document).ready(function () {
                                                    let $field = $('#problem-keywords-27');
                                                    let keywords = "链表".replaceAll('，', ',').split(',');
                                                    for (let i = 0; i < keywords.length; i ++ ) {
                                                        let keyword = keywords[i].trim();
                                                        let keyword_to_search = keyword.replaceAll(
                                                            "<span class='es-search-highlight'>",
                                                            ""
                                                        ).replaceAll(
                                                            "</span>",
                                                            ""
                                                        );
                                                        if (keyword) {
                                                            let $span = $(`<a style="text-decoration: none; cursor: pointer;">` +
                                                                `<span class="problem-algorithm-tag-field-item" style="border-color: lightgrey;">${keyword}</span></a>`);
                                                            $span.click(() => {
                                                                window.location.href = `/problem/search/1/?search_content=${encodeURIComponent(keyword_to_search)}&show_algorithm_tags=${show_algorithm_tags}`;
                                                            });
                                                            $field.append($span);
                                                        }
                                                    }
                                                });
                                            </script>
                                        
                                    </td>
                                    <td>
                                        <span style="color: grey;">48.55%</span>
                                    </td>
                                    <td><span class="label label-warning round">中等</span></td>
                                </tr>
                            
                                <tr>
                                    <td>
                                        
                                    </td>
                                    <td>
                                        <span style="color: grey;">
                                            
                                                30
                                            
                                        </span>
                                    </td>
                                    <td>
                                        <a id="problem-title-28" href="/problem/content/28/" target="_blank">
                                            正则表达式匹配
                                        </a>
                                    </td>
                                    <td>
                                        <div id="problem-source-28" class="problem-source-field"></div>
                                        
                                            <script>
                                                $(document).ready(function () {
                                                    let $field = $('#problem-source-28');
                                                    let keywords = "剑指Offer,头条面试题,微软面试题".replaceAll('，', ',').split(',');
                                                    for (let i = 0; i < keywords.length; i ++ ) {
                                                        let keyword = keywords[i].trim();
                                                        let keyword_to_search = keyword.replaceAll(
                                                            "<span class='es-search-highlight'>",
                                                            ""
                                                        ).replaceAll(
                                                            "</span>",
                                                            ""
                                                        );
                                                        if (keyword) {
                                                            let $span = $(`<a style="text-decoration: none; cursor: pointer;">` +
                                                                `<span class="problem-algorithm-tag-field-item" style="border-color: lightgrey;">${keyword}</span></a>`);
                                                            $span.click(() => {
                                                                window.location.href = `/problem/search/1/?search_content=${encodeURIComponent(keyword_to_search)}&show_algorithm_tags=${show_algorithm_tags}`;
                                                            });
                                                            $field.append($span);
                                                        }
                                                    }
                                                });
                                            </script>
                                        
                                    </td>
                                    <td>
                                        <div id="problem-keywords-28" class="problem-keywords-field" style="display: none;"></div>
                                        
                                            <script>
                                                $(document).ready(function () {
                                                    let $field = $('#problem-keywords-28');
                                                    let keywords = "动态规划,记忆化搜索".replaceAll('，', ',').split(',');
                                                    for (let i = 0; i < keywords.length; i ++ ) {
                                                        let keyword = keywords[i].trim();
                                                        let keyword_to_search = keyword.replaceAll(
                                                            "<span class='es-search-highlight'>",
                                                            ""
                                                        ).replaceAll(
                                                            "</span>",
                                                            ""
                                                        );
                                                        if (keyword) {
                                                            let $span = $(`<a style="text-decoration: none; cursor: pointer;">` +
                                                                `<span class="problem-algorithm-tag-field-item" style="border-color: lightgrey;">${keyword}</span></a>`);
                                                            $span.click(() => {
                                                                window.location.href = `/problem/search/1/?search_content=${encodeURIComponent(keyword_to_search)}&show_algorithm_tags=${show_algorithm_tags}`;
                                                            });
                                                            $field.append($span);
                                                        }
                                                    }
                                                });
                                            </script>
                                        
                                    </td>
                                    <td>
                                        <span style="color: grey;">40.92%</span>
                                    </td>
                                    <td><span class="label label-danger round">困难</span></td>
                                </tr>
                            
                                <tr>
                                    <td>
                                        
                                    </td>
                                    <td>
                                        <span style="color: grey;">
                                            
                                                31
                                            
                                        </span>
                                    </td>
                                    <td>
                                        <a id="problem-title-29" href="/problem/content/29/" target="_blank">
                                            表示数值的字符串
                                        </a>
                                    </td>
                                    <td>
                                        <div id="problem-source-29" class="problem-source-field"></div>
                                        
                                            <script>
                                                $(document).ready(function () {
                                                    let $field = $('#problem-source-29');
                                                    let keywords = "剑指Offer".replaceAll('，', ',').split(',');
                                                    for (let i = 0; i < keywords.length; i ++ ) {
                                                        let keyword = keywords[i].trim();
                                                        let keyword_to_search = keyword.replaceAll(
                                                            "<span class='es-search-highlight'>",
                                                            ""
                                                        ).replaceAll(
                                                            "</span>",
                                                            ""
                                                        );
                                                        if (keyword) {
                                                            let $span = $(`<a style="text-decoration: none; cursor: pointer;">` +
                                                                `<span class="problem-algorithm-tag-field-item" style="border-color: lightgrey;">${keyword}</span></a>`);
                                                            $span.click(() => {
                                                                window.location.href = `/problem/search/1/?search_content=${encodeURIComponent(keyword_to_search)}&show_algorithm_tags=${show_algorithm_tags}`;
                                                            });
                                                            $field.append($span);
                                                        }
                                                    }
                                                });
                                            </script>
                                        
                                    </td>
                                    <td>
                                        <div id="problem-keywords-29" class="problem-keywords-field" style="display: none;"></div>
                                        
                                            <script>
                                                $(document).ready(function () {
                                                    let $field = $('#problem-keywords-29');
                                                    let keywords = "模拟".replaceAll('，', ',').split(',');
                                                    for (let i = 0; i < keywords.length; i ++ ) {
                                                        let keyword = keywords[i].trim();
                                                        let keyword_to_search = keyword.replaceAll(
                                                            "<span class='es-search-highlight'>",
                                                            ""
                                                        ).replaceAll(
                                                            "</span>",
                                                            ""
                                                        );
                                                        if (keyword) {
                                                            let $span = $(`<a style="text-decoration: none; cursor: pointer;">` +
                                                                `<span class="problem-algorithm-tag-field-item" style="border-color: lightgrey;">${keyword}</span></a>`);
                                                            $span.click(() => {
                                                                window.location.href = `/problem/search/1/?search_content=${encodeURIComponent(keyword_to_search)}&show_algorithm_tags=${show_algorithm_tags}`;
                                                            });
                                                            $field.append($span);
                                                        }
                                                    }
                                                });
                                            </script>
                                        
                                    </td>
                                    <td>
                                        <span style="color: grey;">30.51%</span>
                                    </td>
                                    <td><span class="label label-danger round">困难</span></td>
                                </tr>
                            
                                <tr>
                                    <td>
                                        
                                    </td>
                                    <td>
                                        <span style="color: grey;">
                                            
                                                32
                                            
                                        </span>
                                    </td>
                                    <td>
                                        <a id="problem-title-30" href="/problem/content/30/" target="_blank">
                                            调整数组顺序使奇数位于偶数前面
                                        </a>
                                    </td>
                                    <td>
                                        <div id="problem-source-30" class="problem-source-field"></div>
                                        
                                            <script>
                                                $(document).ready(function () {
                                                    let $field = $('#problem-source-30');
                                                    let keywords = "剑指Offer".replaceAll('，', ',').split(',');
                                                    for (let i = 0; i < keywords.length; i ++ ) {
                                                        let keyword = keywords[i].trim();
                                                        let keyword_to_search = keyword.replaceAll(
                                                            "<span class='es-search-highlight'>",
                                                            ""
                                                        ).replaceAll(
                                                            "</span>",
                                                            ""
                                                        );
                                                        if (keyword) {
                                                            let $span = $(`<a style="text-decoration: none; cursor: pointer;">` +
                                                                `<span class="problem-algorithm-tag-field-item" style="border-color: lightgrey;">${keyword}</span></a>`);
                                                            $span.click(() => {
                                                                window.location.href = `/problem/search/1/?search_content=${encodeURIComponent(keyword_to_search)}&show_algorithm_tags=${show_algorithm_tags}`;
                                                            });
                                                            $field.append($span);
                                                        }
                                                    }
                                                });
                                            </script>
                                        
                                    </td>
                                    <td>
                                        <div id="problem-keywords-30" class="problem-keywords-field" style="display: none;"></div>
                                        
                                            <script>
                                                $(document).ready(function () {
                                                    let $field = $('#problem-keywords-30');
                                                    let keywords = "双指针".replaceAll('，', ',').split(',');
                                                    for (let i = 0; i < keywords.length; i ++ ) {
                                                        let keyword = keywords[i].trim();
                                                        let keyword_to_search = keyword.replaceAll(
                                                            "<span class='es-search-highlight'>",
                                                            ""
                                                        ).replaceAll(
                                                            "</span>",
                                                            ""
                                                        );
                                                        if (keyword) {
                                                            let $span = $(`<a style="text-decoration: none; cursor: pointer;">` +
                                                                `<span class="problem-algorithm-tag-field-item" style="border-color: lightgrey;">${keyword}</span></a>`);
                                                            $span.click(() => {
                                                                window.location.href = `/problem/search/1/?search_content=${encodeURIComponent(keyword_to_search)}&show_algorithm_tags=${show_algorithm_tags}`;
                                                            });
                                                            $field.append($span);
                                                        }
                                                    }
                                                });
                                            </script>
                                        
                                    </td>
                                    <td>
                                        <span style="color: grey;">65.17%</span>
                                    </td>
                                    <td><span class="label label-success round">简单</span></td>
                                </tr>
                            
                                <tr>
                                    <td>
                                        
                                    </td>
                                    <td>
                                        <span style="color: grey;">
                                            
                                                33
                                            
                                        </span>
                                    </td>
                                    <td>
                                        <a id="problem-title-32" href="/problem/content/32/" target="_blank">
                                            链表中倒数第k个节点
                                        </a>
                                    </td>
                                    <td>
                                        <div id="problem-source-32" class="problem-source-field"></div>
                                        
                                            <script>
                                                $(document).ready(function () {
                                                    let $field = $('#problem-source-32');
                                                    let keywords = "剑指Offer".replaceAll('，', ',').split(',');
                                                    for (let i = 0; i < keywords.length; i ++ ) {
                                                        let keyword = keywords[i].trim();
                                                        let keyword_to_search = keyword.replaceAll(
                                                            "<span class='es-search-highlight'>",
                                                            ""
                                                        ).replaceAll(
                                                            "</span>",
                                                            ""
                                                        );
                                                        if (keyword) {
                                                            let $span = $(`<a style="text-decoration: none; cursor: pointer;">` +
                                                                `<span class="problem-algorithm-tag-field-item" style="border-color: lightgrey;">${keyword}</span></a>`);
                                                            $span.click(() => {
                                                                window.location.href = `/problem/search/1/?search_content=${encodeURIComponent(keyword_to_search)}&show_algorithm_tags=${show_algorithm_tags}`;
                                                            });
                                                            $field.append($span);
                                                        }
                                                    }
                                                });
                                            </script>
                                        
                                    </td>
                                    <td>
                                        <div id="problem-keywords-32" class="problem-keywords-field" style="display: none;"></div>
                                        
                                            <script>
                                                $(document).ready(function () {
                                                    let $field = $('#problem-keywords-32');
                                                    let keywords = "链表".replaceAll('，', ',').split(',');
                                                    for (let i = 0; i < keywords.length; i ++ ) {
                                                        let keyword = keywords[i].trim();
                                                        let keyword_to_search = keyword.replaceAll(
                                                            "<span class='es-search-highlight'>",
                                                            ""
                                                        ).replaceAll(
                                                            "</span>",
                                                            ""
                                                        );
                                                        if (keyword) {
                                                            let $span = $(`<a style="text-decoration: none; cursor: pointer;">` +
                                                                `<span class="problem-algorithm-tag-field-item" style="border-color: lightgrey;">${keyword}</span></a>`);
                                                            $span.click(() => {
                                                                window.location.href = `/problem/search/1/?search_content=${encodeURIComponent(keyword_to_search)}&show_algorithm_tags=${show_algorithm_tags}`;
                                                            });
                                                            $field.append($span);
                                                        }
                                                    }
                                                });
                                            </script>
                                        
                                    </td>
                                    <td>
                                        <span style="color: grey;">48.18%</span>
                                    </td>
                                    <td><span class="label label-success round">简单</span></td>
                                </tr>
                            
                                <tr>
                                    <td>
                                        
                                    </td>
                                    <td>
                                        <span style="color: grey;">
                                            
                                                34
                                            
                                        </span>
                                    </td>
                                    <td>
                                        <a id="problem-title-86" href="/problem/content/86/" target="_blank">
                                            链表中环的入口结点
                                        </a>
                                    </td>
                                    <td>
                                        <div id="problem-source-86" class="problem-source-field"></div>
                                        
                                            <script>
                                                $(document).ready(function () {
                                                    let $field = $('#problem-source-86');
                                                    let keywords = "剑指Offer,阿里面试题".replaceAll('，', ',').split(',');
                                                    for (let i = 0; i < keywords.length; i ++ ) {
                                                        let keyword = keywords[i].trim();
                                                        let keyword_to_search = keyword.replaceAll(
                                                            "<span class='es-search-highlight'>",
                                                            ""
                                                        ).replaceAll(
                                                            "</span>",
                                                            ""
                                                        );
                                                        if (keyword) {
                                                            let $span = $(`<a style="text-decoration: none; cursor: pointer;">` +
                                                                `<span class="problem-algorithm-tag-field-item" style="border-color: lightgrey;">${keyword}</span></a>`);
                                                            $span.click(() => {
                                                                window.location.href = `/problem/search/1/?search_content=${encodeURIComponent(keyword_to_search)}&show_algorithm_tags=${show_algorithm_tags}`;
                                                            });
                                                            $field.append($span);
                                                        }
                                                    }
                                                });
                                            </script>
                                        
                                    </td>
                                    <td>
                                        <div id="problem-keywords-86" class="problem-keywords-field" style="display: none;"></div>
                                        
                                            <script>
                                                $(document).ready(function () {
                                                    let $field = $('#problem-keywords-86');
                                                    let keywords = "链表,双指针,快慢指针".replaceAll('，', ',').split(',');
                                                    for (let i = 0; i < keywords.length; i ++ ) {
                                                        let keyword = keywords[i].trim();
                                                        let keyword_to_search = keyword.replaceAll(
                                                            "<span class='es-search-highlight'>",
                                                            ""
                                                        ).replaceAll(
                                                            "</span>",
                                                            ""
                                                        );
                                                        if (keyword) {
                                                            let $span = $(`<a style="text-decoration: none; cursor: pointer;">` +
                                                                `<span class="problem-algorithm-tag-field-item" style="border-color: lightgrey;">${keyword}</span></a>`);
                                                            $span.click(() => {
                                                                window.location.href = `/problem/search/1/?search_content=${encodeURIComponent(keyword_to_search)}&show_algorithm_tags=${show_algorithm_tags}`;
                                                            });
                                                            $field.append($span);
                                                        }
                                                    }
                                                });
                                            </script>
                                        
                                    </td>
                                    <td>
                                        <span style="color: grey;">53.66%</span>
                                    </td>
                                    <td><span class="label label-warning round">中等</span></td>
                                </tr>
                            
                                <tr>
                                    <td>
                                        
                                    </td>
                                    <td>
                                        <span style="color: grey;">
                                            
                                                35
                                            
                                        </span>
                                    </td>
                                    <td>
                                        <a id="problem-title-33" href="/problem/content/33/" target="_blank">
                                            反转链表
                                        </a>
                                    </td>
                                    <td>
                                        <div id="problem-source-33" class="problem-source-field"></div>
                                        
                                            <script>
                                                $(document).ready(function () {
                                                    let $field = $('#problem-source-33');
                                                    let keywords = "剑指Offer, 语法题, Hulu面试题".replaceAll('，', ',').split(',');
                                                    for (let i = 0; i < keywords.length; i ++ ) {
                                                        let keyword = keywords[i].trim();
                                                        let keyword_to_search = keyword.replaceAll(
                                                            "<span class='es-search-highlight'>",
                                                            ""
                                                        ).replaceAll(
                                                            "</span>",
                                                            ""
                                                        );
                                                        if (keyword) {
                                                            let $span = $(`<a style="text-decoration: none; cursor: pointer;">` +
                                                                `<span class="problem-algorithm-tag-field-item" style="border-color: lightgrey;">${keyword}</span></a>`);
                                                            $span.click(() => {
                                                                window.location.href = `/problem/search/1/?search_content=${encodeURIComponent(keyword_to_search)}&show_algorithm_tags=${show_algorithm_tags}`;
                                                            });
                                                            $field.append($span);
                                                        }
                                                    }
                                                });
                                            </script>
                                        
                                    </td>
                                    <td>
                                        <div id="problem-keywords-33" class="problem-keywords-field" style="display: none;"></div>
                                        
                                            <script>
                                                $(document).ready(function () {
                                                    let $field = $('#problem-keywords-33');
                                                    let keywords = "链表".replaceAll('，', ',').split(',');
                                                    for (let i = 0; i < keywords.length; i ++ ) {
                                                        let keyword = keywords[i].trim();
                                                        let keyword_to_search = keyword.replaceAll(
                                                            "<span class='es-search-highlight'>",
                                                            ""
                                                        ).replaceAll(
                                                            "</span>",
                                                            ""
                                                        );
                                                        if (keyword) {
                                                            let $span = $(`<a style="text-decoration: none; cursor: pointer;">` +
                                                                `<span class="problem-algorithm-tag-field-item" style="border-color: lightgrey;">${keyword}</span></a>`);
                                                            $span.click(() => {
                                                                window.location.href = `/problem/search/1/?search_content=${encodeURIComponent(keyword_to_search)}&show_algorithm_tags=${show_algorithm_tags}`;
                                                            });
                                                            $field.append($span);
                                                        }
                                                    }
                                                });
                                            </script>
                                        
                                    </td>
                                    <td>
                                        <span style="color: grey;">69.05%</span>
                                    </td>
                                    <td><span class="label label-success round">简单</span></td>
                                </tr>
                            
                                <tr>
                                    <td>
                                        
                                    </td>
                                    <td>
                                        <span style="color: grey;">
                                            
                                                36
                                            
                                        </span>
                                    </td>
                                    <td>
                                        <a id="problem-title-34" href="/problem/content/34/" target="_blank">
                                            合并两个排序的链表
                                        </a>
                                    </td>
                                    <td>
                                        <div id="problem-source-34" class="problem-source-field"></div>
                                        
                                            <script>
                                                $(document).ready(function () {
                                                    let $field = $('#problem-source-34');
                                                    let keywords = "剑指Offer, 语法题".replaceAll('，', ',').split(',');
                                                    for (let i = 0; i < keywords.length; i ++ ) {
                                                        let keyword = keywords[i].trim();
                                                        let keyword_to_search = keyword.replaceAll(
                                                            "<span class='es-search-highlight'>",
                                                            ""
                                                        ).replaceAll(
                                                            "</span>",
                                                            ""
                                                        );
                                                        if (keyword) {
                                                            let $span = $(`<a style="text-decoration: none; cursor: pointer;">` +
                                                                `<span class="problem-algorithm-tag-field-item" style="border-color: lightgrey;">${keyword}</span></a>`);
                                                            $span.click(() => {
                                                                window.location.href = `/problem/search/1/?search_content=${encodeURIComponent(keyword_to_search)}&show_algorithm_tags=${show_algorithm_tags}`;
                                                            });
                                                            $field.append($span);
                                                        }
                                                    }
                                                });
                                            </script>
                                        
                                    </td>
                                    <td>
                                        <div id="problem-keywords-34" class="problem-keywords-field" style="display: none;"></div>
                                        
                                            <script>
                                                $(document).ready(function () {
                                                    let $field = $('#problem-keywords-34');
                                                    let keywords = "链表,二路归并".replaceAll('，', ',').split(',');
                                                    for (let i = 0; i < keywords.length; i ++ ) {
                                                        let keyword = keywords[i].trim();
                                                        let keyword_to_search = keyword.replaceAll(
                                                            "<span class='es-search-highlight'>",
                                                            ""
                                                        ).replaceAll(
                                                            "</span>",
                                                            ""
                                                        );
                                                        if (keyword) {
                                                            let $span = $(`<a style="text-decoration: none; cursor: pointer;">` +
                                                                `<span class="problem-algorithm-tag-field-item" style="border-color: lightgrey;">${keyword}</span></a>`);
                                                            $span.click(() => {
                                                                window.location.href = `/problem/search/1/?search_content=${encodeURIComponent(keyword_to_search)}&show_algorithm_tags=${show_algorithm_tags}`;
                                                            });
                                                            $field.append($span);
                                                        }
                                                    }
                                                });
                                            </script>
                                        
                                    </td>
                                    <td>
                                        <span style="color: grey;">63.35%</span>
                                    </td>
                                    <td><span class="label label-success round">简单</span></td>
                                </tr>
                            
                                <tr>
                                    <td>
                                        
                                    </td>
                                    <td>
                                        <span style="color: grey;">
                                            
                                                37
                                            
                                        </span>
                                    </td>
                                    <td>
                                        <a id="problem-title-35" href="/problem/content/35/" target="_blank">
                                            树的子结构
                                        </a>
                                    </td>
                                    <td>
                                        <div id="problem-source-35" class="problem-source-field"></div>
                                        
                                            <script>
                                                $(document).ready(function () {
                                                    let $field = $('#problem-source-35');
                                                    let keywords = "剑指Offer".replaceAll('，', ',').split(',');
                                                    for (let i = 0; i < keywords.length; i ++ ) {
                                                        let keyword = keywords[i].trim();
                                                        let keyword_to_search = keyword.replaceAll(
                                                            "<span class='es-search-highlight'>",
                                                            ""
                                                        ).replaceAll(
                                                            "</span>",
                                                            ""
                                                        );
                                                        if (keyword) {
                                                            let $span = $(`<a style="text-decoration: none; cursor: pointer;">` +
                                                                `<span class="problem-algorithm-tag-field-item" style="border-color: lightgrey;">${keyword}</span></a>`);
                                                            $span.click(() => {
                                                                window.location.href = `/problem/search/1/?search_content=${encodeURIComponent(keyword_to_search)}&show_algorithm_tags=${show_algorithm_tags}`;
                                                            });
                                                            $field.append($span);
                                                        }
                                                    }
                                                });
                                            </script>
                                        
                                    </td>
                                    <td>
                                        <div id="problem-keywords-35" class="problem-keywords-field" style="display: none;"></div>
                                        
                                            <script>
                                                $(document).ready(function () {
                                                    let $field = $('#problem-keywords-35');
                                                    let keywords = "二叉树".replaceAll('，', ',').split(',');
                                                    for (let i = 0; i < keywords.length; i ++ ) {
                                                        let keyword = keywords[i].trim();
                                                        let keyword_to_search = keyword.replaceAll(
                                                            "<span class='es-search-highlight'>",
                                                            ""
                                                        ).replaceAll(
                                                            "</span>",
                                                            ""
                                                        );
                                                        if (keyword) {
                                                            let $span = $(`<a style="text-decoration: none; cursor: pointer;">` +
                                                                `<span class="problem-algorithm-tag-field-item" style="border-color: lightgrey;">${keyword}</span></a>`);
                                                            $span.click(() => {
                                                                window.location.href = `/problem/search/1/?search_content=${encodeURIComponent(keyword_to_search)}&show_algorithm_tags=${show_algorithm_tags}`;
                                                            });
                                                            $field.append($span);
                                                        }
                                                    }
                                                });
                                            </script>
                                        
                                    </td>
                                    <td>
                                        <span style="color: grey;">49.29%</span>
                                    </td>
                                    <td><span class="label label-success round">简单</span></td>
                                </tr>
                            
                                <tr>
                                    <td>
                                        
                                    </td>
                                    <td>
                                        <span style="color: grey;">
                                            
                                                38
                                            
                                        </span>
                                    </td>
                                    <td>
                                        <a id="problem-title-37" href="/problem/content/37/" target="_blank">
                                            二叉树的镜像
                                        </a>
                                    </td>
                                    <td>
                                        <div id="problem-source-37" class="problem-source-field"></div>
                                        
                                            <script>
                                                $(document).ready(function () {
                                                    let $field = $('#problem-source-37');
                                                    let keywords = "剑指Offer".replaceAll('，', ',').split(',');
                                                    for (let i = 0; i < keywords.length; i ++ ) {
                                                        let keyword = keywords[i].trim();
                                                        let keyword_to_search = keyword.replaceAll(
                                                            "<span class='es-search-highlight'>",
                                                            ""
                                                        ).replaceAll(
                                                            "</span>",
                                                            ""
                                                        );
                                                        if (keyword) {
                                                            let $span = $(`<a style="text-decoration: none; cursor: pointer;">` +
                                                                `<span class="problem-algorithm-tag-field-item" style="border-color: lightgrey;">${keyword}</span></a>`);
                                                            $span.click(() => {
                                                                window.location.href = `/problem/search/1/?search_content=${encodeURIComponent(keyword_to_search)}&show_algorithm_tags=${show_algorithm_tags}`;
                                                            });
                                                            $field.append($span);
                                                        }
                                                    }
                                                });
                                            </script>
                                        
                                    </td>
                                    <td>
                                        <div id="problem-keywords-37" class="problem-keywords-field" style="display: none;"></div>
                                        
                                            <script>
                                                $(document).ready(function () {
                                                    let $field = $('#problem-keywords-37');
                                                    let keywords = "二叉树".replaceAll('，', ',').split(',');
                                                    for (let i = 0; i < keywords.length; i ++ ) {
                                                        let keyword = keywords[i].trim();
                                                        let keyword_to_search = keyword.replaceAll(
                                                            "<span class='es-search-highlight'>",
                                                            ""
                                                        ).replaceAll(
                                                            "</span>",
                                                            ""
                                                        );
                                                        if (keyword) {
                                                            let $span = $(`<a style="text-decoration: none; cursor: pointer;">` +
                                                                `<span class="problem-algorithm-tag-field-item" style="border-color: lightgrey;">${keyword}</span></a>`);
                                                            $span.click(() => {
                                                                window.location.href = `/problem/search/1/?search_content=${encodeURIComponent(keyword_to_search)}&show_algorithm_tags=${show_algorithm_tags}`;
                                                            });
                                                            $field.append($span);
                                                        }
                                                    }
                                                });
                                            </script>
                                        
                                    </td>
                                    <td>
                                        <span style="color: grey;">75.91%</span>
                                    </td>
                                    <td><span class="label label-success round">简单</span></td>
                                </tr>
                            
                                <tr>
                                    <td>
                                        
                                    </td>
                                    <td>
                                        <span style="color: grey;">
                                            
                                                39
                                            
                                        </span>
                                    </td>
                                    <td>
                                        <a id="problem-title-38" href="/problem/content/38/" target="_blank">
                                            对称的二叉树
                                        </a>
                                    </td>
                                    <td>
                                        <div id="problem-source-38" class="problem-source-field"></div>
                                        
                                            <script>
                                                $(document).ready(function () {
                                                    let $field = $('#problem-source-38');
                                                    let keywords = "剑指Offer".replaceAll('，', ',').split(',');
                                                    for (let i = 0; i < keywords.length; i ++ ) {
                                                        let keyword = keywords[i].trim();
                                                        let keyword_to_search = keyword.replaceAll(
                                                            "<span class='es-search-highlight'>",
                                                            ""
                                                        ).replaceAll(
                                                            "</span>",
                                                            ""
                                                        );
                                                        if (keyword) {
                                                            let $span = $(`<a style="text-decoration: none; cursor: pointer;">` +
                                                                `<span class="problem-algorithm-tag-field-item" style="border-color: lightgrey;">${keyword}</span></a>`);
                                                            $span.click(() => {
                                                                window.location.href = `/problem/search/1/?search_content=${encodeURIComponent(keyword_to_search)}&show_algorithm_tags=${show_algorithm_tags}`;
                                                            });
                                                            $field.append($span);
                                                        }
                                                    }
                                                });
                                            </script>
                                        
                                    </td>
                                    <td>
                                        <div id="problem-keywords-38" class="problem-keywords-field" style="display: none;"></div>
                                        
                                            <script>
                                                $(document).ready(function () {
                                                    let $field = $('#problem-keywords-38');
                                                    let keywords = "二叉树".replaceAll('，', ',').split(',');
                                                    for (let i = 0; i < keywords.length; i ++ ) {
                                                        let keyword = keywords[i].trim();
                                                        let keyword_to_search = keyword.replaceAll(
                                                            "<span class='es-search-highlight'>",
                                                            ""
                                                        ).replaceAll(
                                                            "</span>",
                                                            ""
                                                        );
                                                        if (keyword) {
                                                            let $span = $(`<a style="text-decoration: none; cursor: pointer;">` +
                                                                `<span class="problem-algorithm-tag-field-item" style="border-color: lightgrey;">${keyword}</span></a>`);
                                                            $span.click(() => {
                                                                window.location.href = `/problem/search/1/?search_content=${encodeURIComponent(keyword_to_search)}&show_algorithm_tags=${show_algorithm_tags}`;
                                                            });
                                                            $field.append($span);
                                                        }
                                                    }
                                                });
                                            </script>
                                        
                                    </td>
                                    <td>
                                        <span style="color: grey;">57.33%</span>
                                    </td>
                                    <td><span class="label label-success round">简单</span></td>
                                </tr>
                            
                                <tr>
                                    <td>
                                        
                                    </td>
                                    <td>
                                        <span style="color: grey;">
                                            
                                                40
                                            
                                        </span>
                                    </td>
                                    <td>
                                        <a id="problem-title-39" href="/problem/content/39/" target="_blank">
                                            顺时针打印矩阵
                                        </a>
                                    </td>
                                    <td>
                                        <div id="problem-source-39" class="problem-source-field"></div>
                                        
                                            <script>
                                                $(document).ready(function () {
                                                    let $field = $('#problem-source-39');
                                                    let keywords = "剑指Offer".replaceAll('，', ',').split(',');
                                                    for (let i = 0; i < keywords.length; i ++ ) {
                                                        let keyword = keywords[i].trim();
                                                        let keyword_to_search = keyword.replaceAll(
                                                            "<span class='es-search-highlight'>",
                                                            ""
                                                        ).replaceAll(
                                                            "</span>",
                                                            ""
                                                        );
                                                        if (keyword) {
                                                            let $span = $(`<a style="text-decoration: none; cursor: pointer;">` +
                                                                `<span class="problem-algorithm-tag-field-item" style="border-color: lightgrey;">${keyword}</span></a>`);
                                                            $span.click(() => {
                                                                window.location.href = `/problem/search/1/?search_content=${encodeURIComponent(keyword_to_search)}&show_algorithm_tags=${show_algorithm_tags}`;
                                                            });
                                                            $field.append($span);
                                                        }
                                                    }
                                                });
                                            </script>
                                        
                                    </td>
                                    <td>
                                        <div id="problem-keywords-39" class="problem-keywords-field" style="display: none;"></div>
                                        
                                            <script>
                                                $(document).ready(function () {
                                                    let $field = $('#problem-keywords-39');
                                                    let keywords = "vector,模拟".replaceAll('，', ',').split(',');
                                                    for (let i = 0; i < keywords.length; i ++ ) {
                                                        let keyword = keywords[i].trim();
                                                        let keyword_to_search = keyword.replaceAll(
                                                            "<span class='es-search-highlight'>",
                                                            ""
                                                        ).replaceAll(
                                                            "</span>",
                                                            ""
                                                        );
                                                        if (keyword) {
                                                            let $span = $(`<a style="text-decoration: none; cursor: pointer;">` +
                                                                `<span class="problem-algorithm-tag-field-item" style="border-color: lightgrey;">${keyword}</span></a>`);
                                                            $span.click(() => {
                                                                window.location.href = `/problem/search/1/?search_content=${encodeURIComponent(keyword_to_search)}&show_algorithm_tags=${show_algorithm_tags}`;
                                                            });
                                                            $field.append($span);
                                                        }
                                                    }
                                                });
                                            </script>
                                        
                                    </td>
                                    <td>
                                        <span style="color: grey;">44.88%</span>
                                    </td>
                                    <td><span class="label label-warning round">中等</span></td>
                                </tr>
                            
                                <tr>
                                    <td>
                                        
                                    </td>
                                    <td>
                                        <span style="color: grey;">
                                            
                                                41
                                            
                                        </span>
                                    </td>
                                    <td>
                                        <a id="problem-title-90" href="/problem/content/90/" target="_blank">
                                            包含min函数的栈
                                        </a>
                                    </td>
                                    <td>
                                        <div id="problem-source-90" class="problem-source-field"></div>
                                        
                                            <script>
                                                $(document).ready(function () {
                                                    let $field = $('#problem-source-90');
                                                    let keywords = "剑指Offer,《算法竞赛进阶指南》, Hulu面试题".replaceAll('，', ',').split(',');
                                                    for (let i = 0; i < keywords.length; i ++ ) {
                                                        let keyword = keywords[i].trim();
                                                        let keyword_to_search = keyword.replaceAll(
                                                            "<span class='es-search-highlight'>",
                                                            ""
                                                        ).replaceAll(
                                                            "</span>",
                                                            ""
                                                        );
                                                        if (keyword) {
                                                            let $span = $(`<a style="text-decoration: none; cursor: pointer;">` +
                                                                `<span class="problem-algorithm-tag-field-item" style="border-color: lightgrey;">${keyword}</span></a>`);
                                                            $span.click(() => {
                                                                window.location.href = `/problem/search/1/?search_content=${encodeURIComponent(keyword_to_search)}&show_algorithm_tags=${show_algorithm_tags}`;
                                                            });
                                                            $field.append($span);
                                                        }
                                                    }
                                                });
                                            </script>
                                        
                                    </td>
                                    <td>
                                        <div id="problem-keywords-90" class="problem-keywords-field" style="display: none;"></div>
                                        
                                            <script>
                                                $(document).ready(function () {
                                                    let $field = $('#problem-keywords-90');
                                                    let keywords = "单调栈".replaceAll('，', ',').split(',');
                                                    for (let i = 0; i < keywords.length; i ++ ) {
                                                        let keyword = keywords[i].trim();
                                                        let keyword_to_search = keyword.replaceAll(
                                                            "<span class='es-search-highlight'>",
                                                            ""
                                                        ).replaceAll(
                                                            "</span>",
                                                            ""
                                                        );
                                                        if (keyword) {
                                                            let $span = $(`<a style="text-decoration: none; cursor: pointer;">` +
                                                                `<span class="problem-algorithm-tag-field-item" style="border-color: lightgrey;">${keyword}</span></a>`);
                                                            $span.click(() => {
                                                                window.location.href = `/problem/search/1/?search_content=${encodeURIComponent(keyword_to_search)}&show_algorithm_tags=${show_algorithm_tags}`;
                                                            });
                                                            $field.append($span);
                                                        }
                                                    }
                                                });
                                            </script>
                                        
                                    </td>
                                    <td>
                                        <span style="color: grey;">61.74%</span>
                                    </td>
                                    <td><span class="label label-success round">简单</span></td>
                                </tr>
                            
                                <tr>
                                    <td>
                                        
                                    </td>
                                    <td>
                                        <span style="color: grey;">
                                            
                                                42
                                            
                                        </span>
                                    </td>
                                    <td>
                                        <a id="problem-title-40" href="/problem/content/40/" target="_blank">
                                            栈的压入、弹出序列
                                        </a>
                                    </td>
                                    <td>
                                        <div id="problem-source-40" class="problem-source-field"></div>
                                        
                                            <script>
                                                $(document).ready(function () {
                                                    let $field = $('#problem-source-40');
                                                    let keywords = "剑指Offer".replaceAll('，', ',').split(',');
                                                    for (let i = 0; i < keywords.length; i ++ ) {
                                                        let keyword = keywords[i].trim();
                                                        let keyword_to_search = keyword.replaceAll(
                                                            "<span class='es-search-highlight'>",
                                                            ""
                                                        ).replaceAll(
                                                            "</span>",
                                                            ""
                                                        );
                                                        if (keyword) {
                                                            let $span = $(`<a style="text-decoration: none; cursor: pointer;">` +
                                                                `<span class="problem-algorithm-tag-field-item" style="border-color: lightgrey;">${keyword}</span></a>`);
                                                            $span.click(() => {
                                                                window.location.href = `/problem/search/1/?search_content=${encodeURIComponent(keyword_to_search)}&show_algorithm_tags=${show_algorithm_tags}`;
                                                            });
                                                            $field.append($span);
                                                        }
                                                    }
                                                });
                                            </script>
                                        
                                    </td>
                                    <td>
                                        <div id="problem-keywords-40" class="problem-keywords-field" style="display: none;"></div>
                                        
                                            <script>
                                                $(document).ready(function () {
                                                    let $field = $('#problem-keywords-40');
                                                    let keywords = "模拟,栈".replaceAll('，', ',').split(',');
                                                    for (let i = 0; i < keywords.length; i ++ ) {
                                                        let keyword = keywords[i].trim();
                                                        let keyword_to_search = keyword.replaceAll(
                                                            "<span class='es-search-highlight'>",
                                                            ""
                                                        ).replaceAll(
                                                            "</span>",
                                                            ""
                                                        );
                                                        if (keyword) {
                                                            let $span = $(`<a style="text-decoration: none; cursor: pointer;">` +
                                                                `<span class="problem-algorithm-tag-field-item" style="border-color: lightgrey;">${keyword}</span></a>`);
                                                            $span.click(() => {
                                                                window.location.href = `/problem/search/1/?search_content=${encodeURIComponent(keyword_to_search)}&show_algorithm_tags=${show_algorithm_tags}`;
                                                            });
                                                            $field.append($span);
                                                        }
                                                    }
                                                });
                                            </script>
                                        
                                    </td>
                                    <td>
                                        <span style="color: grey;">45.23%</span>
                                    </td>
                                    <td><span class="label label-success round">简单</span></td>
                                </tr>
                            
                                <tr>
                                    <td>
                                        
                                    </td>
                                    <td>
                                        <span style="color: grey;">
                                            
                                                43
                                            
                                        </span>
                                    </td>
                                    <td>
                                        <a id="problem-title-41" href="/problem/content/41/" target="_blank">
                                            不分行从上往下打印二叉树
                                        </a>
                                    </td>
                                    <td>
                                        <div id="problem-source-41" class="problem-source-field"></div>
                                        
                                            <script>
                                                $(document).ready(function () {
                                                    let $field = $('#problem-source-41');
                                                    let keywords = "剑指Offer".replaceAll('，', ',').split(',');
                                                    for (let i = 0; i < keywords.length; i ++ ) {
                                                        let keyword = keywords[i].trim();
                                                        let keyword_to_search = keyword.replaceAll(
                                                            "<span class='es-search-highlight'>",
                                                            ""
                                                        ).replaceAll(
                                                            "</span>",
                                                            ""
                                                        );
                                                        if (keyword) {
                                                            let $span = $(`<a style="text-decoration: none; cursor: pointer;">` +
                                                                `<span class="problem-algorithm-tag-field-item" style="border-color: lightgrey;">${keyword}</span></a>`);
                                                            $span.click(() => {
                                                                window.location.href = `/problem/search/1/?search_content=${encodeURIComponent(keyword_to_search)}&show_algorithm_tags=${show_algorithm_tags}`;
                                                            });
                                                            $field.append($span);
                                                        }
                                                    }
                                                });
                                            </script>
                                        
                                    </td>
                                    <td>
                                        <div id="problem-keywords-41" class="problem-keywords-field" style="display: none;"></div>
                                        
                                            <script>
                                                $(document).ready(function () {
                                                    let $field = $('#problem-keywords-41');
                                                    let keywords = "二叉树,二叉树的层序遍历,BFS".replaceAll('，', ',').split(',');
                                                    for (let i = 0; i < keywords.length; i ++ ) {
                                                        let keyword = keywords[i].trim();
                                                        let keyword_to_search = keyword.replaceAll(
                                                            "<span class='es-search-highlight'>",
                                                            ""
                                                        ).replaceAll(
                                                            "</span>",
                                                            ""
                                                        );
                                                        if (keyword) {
                                                            let $span = $(`<a style="text-decoration: none; cursor: pointer;">` +
                                                                `<span class="problem-algorithm-tag-field-item" style="border-color: lightgrey;">${keyword}</span></a>`);
                                                            $span.click(() => {
                                                                window.location.href = `/problem/search/1/?search_content=${encodeURIComponent(keyword_to_search)}&show_algorithm_tags=${show_algorithm_tags}`;
                                                            });
                                                            $field.append($span);
                                                        }
                                                    }
                                                });
                                            </script>
                                        
                                    </td>
                                    <td>
                                        <span style="color: grey;">66.23%</span>
                                    </td>
                                    <td><span class="label label-success round">简单</span></td>
                                </tr>
                            
                                <tr>
                                    <td>
                                        
                                    </td>
                                    <td>
                                        <span style="color: grey;">
                                            
                                                44
                                            
                                        </span>
                                    </td>
                                    <td>
                                        <a id="problem-title-42" href="/problem/content/42/" target="_blank">
                                            分行从上往下打印二叉树
                                        </a>
                                    </td>
                                    <td>
                                        <div id="problem-source-42" class="problem-source-field"></div>
                                        
                                            <script>
                                                $(document).ready(function () {
                                                    let $field = $('#problem-source-42');
                                                    let keywords = "剑指Offer".replaceAll('，', ',').split(',');
                                                    for (let i = 0; i < keywords.length; i ++ ) {
                                                        let keyword = keywords[i].trim();
                                                        let keyword_to_search = keyword.replaceAll(
                                                            "<span class='es-search-highlight'>",
                                                            ""
                                                        ).replaceAll(
                                                            "</span>",
                                                            ""
                                                        );
                                                        if (keyword) {
                                                            let $span = $(`<a style="text-decoration: none; cursor: pointer;">` +
                                                                `<span class="problem-algorithm-tag-field-item" style="border-color: lightgrey;">${keyword}</span></a>`);
                                                            $span.click(() => {
                                                                window.location.href = `/problem/search/1/?search_content=${encodeURIComponent(keyword_to_search)}&show_algorithm_tags=${show_algorithm_tags}`;
                                                            });
                                                            $field.append($span);
                                                        }
                                                    }
                                                });
                                            </script>
                                        
                                    </td>
                                    <td>
                                        <div id="problem-keywords-42" class="problem-keywords-field" style="display: none;"></div>
                                        
                                            <script>
                                                $(document).ready(function () {
                                                    let $field = $('#problem-keywords-42');
                                                    let keywords = "二叉树,二叉树的层序遍历,BFS".replaceAll('，', ',').split(',');
                                                    for (let i = 0; i < keywords.length; i ++ ) {
                                                        let keyword = keywords[i].trim();
                                                        let keyword_to_search = keyword.replaceAll(
                                                            "<span class='es-search-highlight'>",
                                                            ""
                                                        ).replaceAll(
                                                            "</span>",
                                                            ""
                                                        );
                                                        if (keyword) {
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                                                                `<span class="problem-algorithm-tag-field-item" style="border-color: lightgrey;">${keyword}</span></a>`);
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                                                            });
                                                            $field.append($span);
                                                        }
                                                    }
                                                });
                                            </script>
                                        
                                    </td>
                                    <td>
                                        <span style="color: grey;">70.48%</span>
                                    </td>
                                    <td><span class="label label-warning round">中等</span></td>
                                </tr>
                            
                                <tr>
                                    <td>
                                        
                                    </td>
                                    <td>
                                        <span style="color: grey;">
                                            
                                                45
                                            
                                        </span>
                                    </td>
                                    <td>
                                        <a id="problem-title-43" href="/problem/content/43/" target="_blank">
                                            之字形打印二叉树
                                        </a>
                                    </td>
                                    <td>
                                        <div id="problem-source-43" class="problem-source-field"></div>
                                        
                                            <script>
                                                $(document).ready(function () {
                                                    let $field = $('#problem-source-43');
                                                    let keywords = "剑指Offer".replaceAll('，', ',').split(',');
                                                    for (let i = 0; i < keywords.length; i ++ ) {
                                                        let keyword = keywords[i].trim();
                                                        let keyword_to_search = keyword.replaceAll(
                                                            "<span class='es-search-highlight'>",
                                                            ""
                                                        ).replaceAll(
                                                            "</span>",
                                                            ""
                                                        );
                                                        if (keyword) {
                                                            let $span = $(`<a style="text-decoration: none; cursor: pointer;">` +
                                                                `<span class="problem-algorithm-tag-field-item" style="border-color: lightgrey;">${keyword}</span></a>`);
                                                            $span.click(() => {
                                                                window.location.href = `/problem/search/1/?search_content=${encodeURIComponent(keyword_to_search)}&show_algorithm_tags=${show_algorithm_tags}`;
                                                            });
                                                            $field.append($span);
                                                        }
                                                    }
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                                    </td>
                                    <td>
                                        <div id="problem-keywords-43" class="problem-keywords-field" style="display: none;"></div>
                                        
                                            <script>
                                                $(document).ready(function () {
                                                    let $field = $('#problem-keywords-43');
                                                    let keywords = "二叉树,BFS,二叉树的层序遍历".replaceAll('，', ',').split(',');
                                                    for (let i = 0; i < keywords.length; i ++ ) {
                                                        let keyword = keywords[i].trim();
                                                        let keyword_to_search = keyword.replaceAll(
                                                            "<span class='es-search-highlight'>",
                                                            ""
                                                        ).replaceAll(
                                                            "</span>",
                                                            ""
                                                        );
                                                        if (keyword) {
                                                            let $span = $(`<a style="text-decoration: none; cursor: pointer;">` +
                                                                `<span class="problem-algorithm-tag-field-item" style="border-color: lightgrey;">${keyword}</span></a>`);
                                                            $span.click(() => {
                                                                window.location.href = `/problem/search/1/?search_content=${encodeURIComponent(keyword_to_search)}&show_algorithm_tags=${show_algorithm_tags}`;
                                                            });
                                                            $field.append($span);
                                                        }
                                                    }
                                                });
                                            </script>
                                        
                                    </td>
                                    <td>
                                        <span style="color: grey;">59.18%</span>
                                    </td>
                                    <td><span class="label label-warning round">中等</span></td>
                                </tr>
                            
                                <tr>
                                    <td>
                                        
                                    </td>
                                    <td>
                                        <span style="color: grey;">
                                            
                                                46
                                            
                                        </span>
                                    </td>
                                    <td>
                                        <a id="problem-title-44" href="/problem/content/44/" target="_blank">
                                            二叉搜索树的后序遍历序列
                                        </a>
                                    </td>
                                    <td>
                                        <div id="problem-source-44" class="problem-source-field"></div>
                                        
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                                                    let $field = $('#problem-source-44');
                                                    let keywords = "剑指Offer".replaceAll('，', ',').split(',');
                                                    for (let i = 0; i < keywords.length; i ++ ) {
                                                        let keyword = keywords[i].trim();
                                                        let keyword_to_search = keyword.replaceAll(
                                                            "<span class='es-search-highlight'>",
                                                            ""
                                                        ).replaceAll(
                                                            "</span>",
                                                            ""
                                                        );
                                                        if (keyword) {
                                                            let $span = $(`<a style="text-decoration: none; cursor: pointer;">` +
                                                                `<span class="problem-algorithm-tag-field-item" style="border-color: lightgrey;">${keyword}</span></a>`);
                                                            $span.click(() => {
                                                                window.location.href = `/problem/search/1/?search_content=${encodeURIComponent(keyword_to_search)}&show_algorithm_tags=${show_algorithm_tags}`;
                                                            });
                                                            $field.append($span);
                                                        }
                                                    }
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                                    <td>
                                        <div id="problem-keywords-44" class="problem-keywords-field" style="display: none;"></div>
                                        
                                            <script>
                                                $(document).ready(function () {
                                                    let $field = $('#problem-keywords-44');
                                                    let keywords = "二叉树,二叉搜索树,二叉树的遍历".replaceAll('，', ',').split(',');
                                                    for (let i = 0; i < keywords.length; i ++ ) {
                                                        let keyword = keywords[i].trim();
                                                        let keyword_to_search = keyword.replaceAll(
                                                            "<span class='es-search-highlight'>",
                                                            ""
                                                        ).replaceAll(
                                                            "</span>",
                                                            ""
                                                        );
                                                        if (keyword) {
                                                            let $span = $(`<a style="text-decoration: none; cursor: pointer;">` +
                                                                `<span class="problem-algorithm-tag-field-item" style="border-color: lightgrey;">${keyword}</span></a>`);
                                                            $span.click(() => {
                                                                window.location.href = `/problem/search/1/?search_content=${encodeURIComponent(keyword_to_search)}&show_algorithm_tags=${show_algorithm_tags}`;
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                                                            $field.append($span);
                                                        }
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                                    </td>
                                    <td>
                                        <span style="color: grey;">46.39%</span>
                                    </td>
                                    <td><span class="label label-success round">简单</span></td>
                                </tr>
                            
                                <tr>
                                    <td>
                                        
                                    </td>
                                    <td>
                                        <span style="color: grey;">
                                            
                                                47
                                            
                                        </span>
                                    </td>
                                    <td>
                                        <a id="problem-title-45" href="/problem/content/45/" target="_blank">
                                            二叉树中和为某一值的路径
                                        </a>
                                    </td>
                                    <td>
                                        <div id="problem-source-45" class="problem-source-field"></div>
                                        
                                            <script>
                                                $(document).ready(function () {
                                                    let $field = $('#problem-source-45');
                                                    let keywords = "剑指Offer".replaceAll('，', ',').split(',');
                                                    for (let i = 0; i < keywords.length; i ++ ) {
                                                        let keyword = keywords[i].trim();
                                                        let keyword_to_search = keyword.replaceAll(
                                                            "<span class='es-search-highlight'>",
                                                            ""
                                                        ).replaceAll(
                                                            "</span>",
                                                            ""
                                                        );
                                                        if (keyword) {
                                                            let $span = $(`<a style="text-decoration: none; cursor: pointer;">` +
                                                                `<span class="problem-algorithm-tag-field-item" style="border-color: lightgrey;">${keyword}</span></a>`);
                                                            $span.click(() => {
                                                                window.location.href = `/problem/search/1/?search_content=${encodeURIComponent(keyword_to_search)}&show_algorithm_tags=${show_algorithm_tags}`;
                                                            });
                                                            $field.append($span);
                                                        }
                                                    }
                                                });
                                            </script>
                                        
                                    </td>
                                    <td>
                                        <div id="problem-keywords-45" class="problem-keywords-field" style="display: none;"></div>
                                        
                                            <script>
                                                $(document).ready(function () {
                                                    let $field = $('#problem-keywords-45');
                                                    let keywords = "DFS,树的遍历".replaceAll('，', ',').split(',');
                                                    for (let i = 0; i < keywords.length; i ++ ) {
                                                        let keyword = keywords[i].trim();
                                                        let keyword_to_search = keyword.replaceAll(
                                                            "<span class='es-search-highlight'>",
                                                            ""
                                                        ).replaceAll(
                                                            "</span>",
                                                            ""
                                                        );
                                                        if (keyword) {
                                                            let $span = $(`<a style="text-decoration: none; cursor: pointer;">` +
                                                                `<span class="problem-algorithm-tag-field-item" style="border-color: lightgrey;">${keyword}</span></a>`);
                                                            $span.click(() => {
                                                                window.location.href = `/problem/search/1/?search_content=${encodeURIComponent(keyword_to_search)}&show_algorithm_tags=${show_algorithm_tags}`;
                                                            });
                                                            $field.append($span);
                                                        }
                                                    }
                                                });
                                            </script>
                                        
                                    </td>
                                    <td>
                                        <span style="color: grey;">58.14%</span>
                                    </td>
                                    <td><span class="label label-warning round">中等</span></td>
                                </tr>
                            
                                <tr>
                                    <td>
                                        
                                    </td>
                                    <td>
                                        <span style="color: grey;">
                                            
                                                48
                                            
                                        </span>
                                    </td>
                                    <td>
                                        <a id="problem-title-89" href="/problem/content/89/" target="_blank">
                                            复杂链表的复刻
                                        </a>
                                    </td>
                                    <td>
                                        <div id="problem-source-89" class="problem-source-field"></div>
                                        
                                            <script>
                                                $(document).ready(function () {
                                                    let $field = $('#problem-source-89');
                                                    let keywords = "剑指Offer".replaceAll('，', ',').split(',');
                                                    for (let i = 0; i < keywords.length; i ++ ) {
                                                        let keyword = keywords[i].trim();
                                                        let keyword_to_search = keyword.replaceAll(
                                                            "<span class='es-search-highlight'>",
                                                            ""
                                                        ).replaceAll(
                                                            "</span>",
                                                            ""
                                                        );
                                                        if (keyword) {
                                                            let $span = $(`<a style="text-decoration: none; cursor: pointer;">` +
                                                                `<span class="problem-algorithm-tag-field-item" style="border-color: lightgrey;">${keyword}</span></a>`);
                                                            $span.click(() => {
                                                                window.location.href = `/problem/search/1/?search_content=${encodeURIComponent(keyword_to_search)}&show_algorithm_tags=${show_algorithm_tags}`;
                                                            });
                                                            $field.append($span);
                                                        }
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                                    </td>
                                    <td>
                                        <div id="problem-keywords-89" class="problem-keywords-field" style="display: none;"></div>
                                        
                                            <script>
                                                $(document).ready(function () {
                                                    let $field = $('#problem-keywords-89');
                                                    let keywords = "链表".replaceAll('，', ',').split(',');
                                                    for (let i = 0; i < keywords.length; i ++ ) {
                                                        let keyword = keywords[i].trim();
                                                        let keyword_to_search = keyword.replaceAll(
                                                            "<span class='es-search-highlight'>",
                                                            ""
                                                        ).replaceAll(
                                                            "</span>",
                                                            ""
                                                        );
                                                        if (keyword) {
                                                            let $span = $(`<a style="text-decoration: none; cursor: pointer;">` +
                                                                `<span class="problem-algorithm-tag-field-item" style="border-color: lightgrey;">${keyword}</span></a>`);
                                                            $span.click(() => {
                                                                window.location.href = `/problem/search/1/?search_content=${encodeURIComponent(keyword_to_search)}&show_algorithm_tags=${show_algorithm_tags}`;
                                                            });
                                                            $field.append($span);
                                                        }
                                                    }
                                                });
                                            </script>
                                        
                                    </td>
                                    <td>
                                        <span style="color: grey;">61.78%</span>
                                    </td>
                                    <td><span class="label label-warning round">中等</span></td>
                                </tr>
                            
                                <tr>
                                    <td>
                                        
                                    </td>
                                    <td>
                                        <span style="color: grey;">
                                            
                                                49
                                            
                                        </span>
                                    </td>
                                    <td>
                                        <a id="problem-title-87" href="/problem/content/87/" target="_blank">
                                            二叉搜索树与双向链表
                                        </a>
                                    </td>
                                    <td>
                                        <div id="problem-source-87" class="problem-source-field"></div>
                                        
                                            <script>
                                                $(document).ready(function () {
                                                    let $field = $('#problem-source-87');
                                                    let keywords = "剑指Offer".replaceAll('，', ',').split(',');
                                                    for (let i = 0; i < keywords.length; i ++ ) {
                                                        let keyword = keywords[i].trim();
                                                        let keyword_to_search = keyword.replaceAll(
                                                            "<span class='es-search-highlight'>",
                                                            ""
                                                        ).replaceAll(
                                                            "</span>",
                                                            ""
                                                        );
                                                        if (keyword) {
                                                            let $span = $(`<a style="text-decoration: none; cursor: pointer;">` +
                                                                `<span class="problem-algorithm-tag-field-item" style="border-color: lightgrey;">${keyword}</span></a>`);
                                                            $span.click(() => {
                                                                window.location.href = `/problem/search/1/?search_content=${encodeURIComponent(keyword_to_search)}&show_algorithm_tags=${show_algorithm_tags}`;
                                                            });
                                                            $field.append($span);
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                                    </td>
                                    <td>
                                        <div id="problem-keywords-87" class="problem-keywords-field" style="display: none;"></div>
                                        
                                            <script>
                                                $(document).ready(function () {
                                                    let $field = $('#problem-keywords-87');
                                                    let keywords = "二叉树,二叉搜索树,双向链表,二叉树的遍历".replaceAll('，', ',').split(',');
                                                    for (let i = 0; i < keywords.length; i ++ ) {
                                                        let keyword = keywords[i].trim();
                                                        let keyword_to_search = keyword.replaceAll(
                                                            "<span class='es-search-highlight'>",
                                                            ""
                                                        ).replaceAll(
                                                            "</span>",
                                                            ""
                                                        );
                                                        if (keyword) {
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                                                                `<span class="problem-algorithm-tag-field-item" style="border-color: lightgrey;">${keyword}</span></a>`);
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                                                            $field.append($span);
                                                        }
                                                    }
                                                });
                                            </script>
                                        
                                    </td>
                                    <td>
                                        <span style="color: grey;">64.71%</span>
                                    </td>
                                    <td><span class="label label-warning round">中等</span></td>
                                </tr>
                            
                                <tr>
                                    <td>
                                        
                                    </td>
                                    <td>
                                        <span style="color: grey;">
                                            
                                                50
                                            
                                        </span>
                                    </td>
                                    <td>
                                        <a id="problem-title-46" href="/problem/content/46/" target="_blank">
                                            序列化二叉树
                                        </a>
                                    </td>
                                    <td>
                                        <div id="problem-source-46" class="problem-source-field"></div>
                                        
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                                                    let $field = $('#problem-source-46');
                                                    let keywords = "剑指Offer".replaceAll('，', ',').split(',');
                                                    for (let i = 0; i < keywords.length; i ++ ) {
                                                        let keyword = keywords[i].trim();
                                                        let keyword_to_search = keyword.replaceAll(
                                                            "<span class='es-search-highlight'>",
                                                            ""
                                                        ).replaceAll(
                                                            "</span>",
                                                            ""
                                                        );
                                                        if (keyword) {
                                                            let $span = $(`<a style="text-decoration: none; cursor: pointer;">` +
                                                                `<span class="problem-algorithm-tag-field-item" style="border-color: lightgrey;">${keyword}</span></a>`);
                                                            $span.click(() => {
                                                                window.location.href = `/problem/search/1/?search_content=${encodeURIComponent(keyword_to_search)}&show_algorithm_tags=${show_algorithm_tags}`;
                                                            });
                                                            $field.append($span);
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                                    <td>
                                        <div id="problem-keywords-46" class="problem-keywords-field" style="display: none;"></div>
                                        
                                            <script>
                                                $(document).ready(function () {
                                                    let $field = $('#problem-keywords-46');
                                                    let keywords = "二叉树,二叉树的遍历".replaceAll('，', ',').split(',');
                                                    for (let i = 0; i < keywords.length; i ++ ) {
                                                        let keyword = keywords[i].trim();
                                                        let keyword_to_search = keyword.replaceAll(
                                                            "<span class='es-search-highlight'>",
                                                            ""
                                                        ).replaceAll(
                                                            "</span>",
                                                            ""
                                                        );
                                                        if (keyword) {
                                                            let $span = $(`<a style="text-decoration: none; cursor: pointer;">` +
                                                                `<span class="problem-algorithm-tag-field-item" style="border-color: lightgrey;">${keyword}</span></a>`);
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                                                            $field.append($span);
                                                        }
                                                    }
                                                });
                                            </script>
                                        
                                    </td>
                                    <td>
                                        <span style="color: grey;">47.93%</span>
                                    </td>
                                    <td><span class="label label-danger round">困难</span></td>
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